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 4140-00-141-9801
NSN 6320-00-476-6898
NSN 5855-01-484-6507
NSN 5930-00-222-8476
NSN 5895-01-056-2856
NSN 6610-00-307-6875
NSN 6220-01-295-4222
NSN 6650-00-855-9135
NSN 4140-01-600-5857
NSN 6610-00-036-9878
NSN 6130-01-353-7282
NSN 5965-01-388-1379