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 5999-00-382-6007
NSN 5950-01-307-8670
NSN 5905-00-812-7754
NSN 5925-01-473-1282
NSN 6620-01-350-5103
NSN 6620-01-083-4672
NSN 6145-01-184-2054
NSN 7035-01-530-3677
NSN 6645-00-731-8171
NSN 5855-00-058-1293
NSN 5935-01-154-6803
NSN 6220-00-036-5211