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 5930-01-412-9937
NSN 6685-01-295-9415
NSN 5905-01-612-0133
NSN 6610-00-915-3215
NSN 5950-00-296-1357
NSN 5935-01-512-3371
NSN 4140-00-410-2581
NSN 6135-01-426-8282
NSN 6130-01-514-8985
NSN 6685-01-407-0436
NSN 6320-01-643-0850
NSN 5990-01-386-5561