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 5920-01-344-2403
NSN 5855-01-461-9207
NSN 5945-01-391-2478
NSN 6220-00-038-7532
NSN 6220-00-899-6718
NSN 5835-01-059-1550
NSN 5835-01-461-8184
NSN 5935-01-271-3387
NSN 4140-01-378-6710
NSN 5835-01-141-4975
NSN 5935-01-494-0567
NSN 5920-00-522-6525