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 5999-00-405-2057
NSN 5965-00-554-4138
NSN 6110-01-285-6464
NSN 6220-00-012-0027
NSN 6135-01-252-0315
NSN 5910-01-176-5037
NSN 4140-01-501-1352
NSN 6685-00-376-5696
NSN 5950-01-393-6019
NSN 5920-01-388-5863
NSN 6650-00-503-1677
NSN 6105-00-225-0189