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 5915-00-444-3360
NSN 5935-00-252-5974
NSN 5999-01-660-8371
NSN 5920-01-555-3597
NSN 2925-01-445-4095
NSN 5835-00-034-4976
NSN 5910-00-433-9654
NSN 6685-01-520-3881
NSN 6240-00-157-3724
NSN 5925-00-508-3644
NSN 2925-01-520-4194
NSN 5920-01-495-1268