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 6685-00-485-1965
NSN 6240-00-361-1421
NSN 5990-00-386-4951
NSN 2925-00-918-0859
NSN 5950-00-096-2919
NSN 6685-00-926-8341
NSN 5985-01-062-5538
NSN 5965-01-160-7037
NSN 5965-01-116-7245
NSN 5945-00-881-0233
NSN 4140-00-590-2317
NSN 5985-00-484-0882