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 5910-00-880-4777
NSN 5996-00-873-6622
NSN 6645-01-311-5481
NSN 6220-01-441-2889
NSN 5905-01-468-7753
NSN 7035-01-574-3087
NSN 5999-01-563-5496
NSN 5945-01-192-1460
NSN 6650-00-035-9297
NSN 5985-01-557-4957
NSN 6105-01-414-5526
NSN 5925-00-170-4090