Color is rust
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-00-967-4928
NSN 6610-01-633-8931
NSN 6645-01-609-7365
NSN 5996-00-103-9673
NSN 6610-01-510-8687
NSN 5950-00-609-4361
NSN 6220-01-164-7654
NSN 5950-01-279-1722
NSN 5920-00-891-2771
NSN 5895-01-424-0311
NSN 6685-01-157-5541
NSN 6650-01-320-1169