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 5975-01-653-5042
NSN 4140-01-658-0297
NSN 6645-00-004-8628
NSN 5855-00-281-3843
NSN 5999-01-280-1332
NSN 5925-00-756-0462
NSN 5835-01-447-2544
NSN 5935-01-283-4267
NSN 5998-01-431-1566
NSN 5910-01-400-5947
NSN 6110-00-382-5472
NSN 6135-01-422-1440