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 5855-00-198-3197
NSN 6220-01-501-4476
NSN 5935-00-624-8151
NSN 5915-01-429-8818
NSN 6645-00-679-8203
NSN 7035-00-553-6951
NSN 6320-00-894-1644
NSN 7035-01-227-2546
NSN 5950-01-030-1358
NSN 6320-00-405-2348
NSN 5990-01-555-6616
NSN 5935-00-682-3006