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 5855-01-291-6790
NSN 6610-00-311-0974
NSN 7035-00-020-2227
NSN 6135-01-535-2307
NSN 6685-01-310-2212
NSN 2925-01-290-4562
NSN 5925-01-227-2798
NSN 5985-01-131-7495
NSN 6105-00-068-3494
NSN 6320-01-462-2295
NSN 5950-01-247-6460
NSN 6650-01-509-5936