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 4140-01-628-2318
NSN 6320-00-261-9136
NSN 5920-01-519-5550
NSN 5965-00-653-4782
NSN 5975-01-602-9402
NSN 2925-00-468-5273
NSN 5855-01-620-4801
NSN 6145-00-336-1986
NSN 5996-01-242-9710
NSN 5835-01-158-6878
NSN 6110-01-334-9536
NSN 5975-01-015-0001