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 5999-01-609-3309
NSN 6610-00-120-1251
NSN 7035-01-287-9817
NSN 5920-01-064-3723
NSN 5905-00-211-1403
NSN 2925-01-011-8732
NSN 6320-01-081-7748
NSN 6135-01-534-3007
NSN 6110-00-719-7209
NSN 4140-01-316-6739
NSN 5905-00-006-3961
NSN 5950-01-143-1062