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 5950-01-400-5942
NSN 5945-01-365-6355
NSN 5950-00-186-8380
NSN 5920-01-401-5315
NSN 5920-00-862-5820
NSN 6240-00-913-4243
NSN 6685-01-418-0925
NSN 5965-01-633-8849
NSN 6135-00-170-8819
NSN 5905-00-476-9939
NSN 5905-01-182-0731
NSN 5960-01-504-3415