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 2925-01-607-4340
NSN 4140-00-189-0235
NSN 6220-01-550-8708
NSN 5999-01-165-3198
NSN 6220-01-641-4384
NSN 5990-01-161-4625
NSN 7035-00-922-5700
NSN 5935-00-499-9070
NSN 7035-01-406-5232
NSN 5999-01-204-2875
NSN 6145-00-915-5546
NSN 5895-00-167-7677