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 5905-00-059-8821
NSN 5985-00-961-4620
NSN 5905-01-197-6561
NSN 5975-01-040-0373
NSN 5990-01-034-4532
NSN 6220-01-459-3128
NSN 6645-00-851-6654
NSN 5998-01-077-7081
NSN 6685-00-033-7933
NSN 5925-01-023-1411
NSN 5925-01-322-3882
NSN 6135-00-840-6451