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 6320-01-029-4220
NSN 5998-01-231-9885
NSN 4140-01-233-2479
NSN 6645-01-656-1101
NSN 6110-01-027-6180
NSN 5965-01-441-1525
NSN 5915-01-644-6381
NSN 6610-01-058-2366
NSN 5895-01-555-7562
NSN 5996-01-319-4568
NSN 5925-01-645-1891
NSN 6110-00-246-3109