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 5925-01-358-5978
NSN 6130-00-369-6637
NSN 5920-01-634-0250
NSN 6220-00-907-7572
NSN 5935-01-399-5338
NSN 6645-00-489-8575
NSN 5935-00-089-5938
NSN 5985-01-444-4054
NSN 7035-00-295-0451
NSN 6320-01-434-3049
NSN 5960-01-063-6846
NSN 4140-00-729-6852