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 5910-01-212-4231
NSN 6135-01-495-0933
NSN 5915-01-294-2569
NSN 6105-00-837-9421
NSN 6620-01-562-6865
NSN 6650-01-265-0650
NSN 7035-00-849-5526
NSN 6105-01-436-7736
NSN 6685-01-098-5970
NSN 6150-00-925-2465
NSN 5945-01-577-6414
NSN 5965-01-058-1076