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 5990-01-417-4402
NSN 6220-00-269-4556
NSN 5965-01-295-8123
NSN 5905-01-396-8601
NSN 6685-01-037-6371
NSN 4140-01-556-0762
NSN 5996-01-449-5535
NSN 5930-00-099-0150
NSN 5965-00-682-3567
NSN 5960-01-658-9538
NSN 5910-01-054-5465
NSN 5930-01-550-8577