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 4140-01-013-2536
NSN 6110-01-025-0086
NSN 6220-01-200-6461
NSN 5999-01-401-5322
NSN 5930-01-487-6597
NSN 6135-01-344-2442
NSN 6110-01-605-8820
NSN 5985-00-441-7931
NSN 5950-01-209-4044
NSN 6130-01-191-5856
NSN 6135-01-391-6515
NSN 5920-01-130-5893