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 5975-01-185-6994
NSN 6135-01-069-2482
NSN 6135-01-534-3007
NSN 6685-00-412-1258
NSN 5910-01-364-4949
NSN 7035-01-191-2822
NSN 6685-01-257-7223
NSN 6320-00-371-8335
NSN 5999-00-508-0244
NSN 2925-01-233-8545
NSN 6220-01-449-0601
NSN 6220-01-367-1877