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 5965-01-032-9146
NSN 5965-00-899-0453
NSN 6650-01-127-4647
NSN 5920-00-411-5237
NSN 5985-01-300-0821
NSN 5910-00-576-3099
NSN 5975-01-116-6269
NSN 5990-01-074-6549
NSN 6105-01-440-0068
NSN 5920-00-269-6178
NSN 6130-01-369-8678
NSN 5998-01-397-7951