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 5975-01-463-5534
NSN 5999-00-891-9609
NSN 6145-01-145-4037
NSN 7035-00-679-9027
NSN 6135-01-518-9813
NSN 6145-01-460-4357
NSN 5855-01-492-9795
NSN 4140-01-177-9363
NSN 5905-00-368-6316
NSN 6620-01-047-1301
NSN 6620-01-010-0518
NSN 5990-01-348-2497