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 5910-01-400-1993
NSN 5895-01-522-8325
NSN 5835-01-013-8797
NSN 2925-01-609-3243
NSN 5920-01-484-9339
NSN 6685-00-824-4646
NSN 5990-01-315-3754
NSN 6110-01-500-0768
NSN 6610-01-383-6982
NSN 6220-00-124-4695
NSN 5855-01-038-2189
NSN 5945-01-334-1166