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 5999-01-122-6157
NSN 5990-00-932-9324
NSN 6130-00-900-2614
NSN 5990-01-287-9447
NSN 5965-01-574-0084
NSN 5835-00-484-1529
NSN 5950-01-399-4576
NSN 5965-01-281-3895
NSN 5930-01-577-3655
NSN 6105-00-580-0840
NSN 5905-01-557-1836
NSN 6650-00-193-7358