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 5985-01-031-7401
NSN 7035-01-633-9537
NSN 5935-01-509-1363
NSN 6645-01-456-2161
NSN 5910-00-499-1930
NSN 2925-01-411-4666
NSN 5985-01-658-6948
NSN 2925-00-925-0545
NSN 6220-01-187-9961
NSN 2925-01-041-8201
NSN 5895-01-083-0726
NSN 6105-01-124-0381