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 5920-01-167-5884
NSN 2925-01-327-3069
NSN 2925-00-614-1758
NSN 5905-01-023-9697
NSN 5915-00-052-2342
NSN 5920-00-281-2488
NSN 6240-01-220-6066
NSN 6240-00-057-0886
NSN 5905-01-506-6544
NSN 5930-01-129-9644
NSN 6220-01-519-2186
NSN 5996-01-104-4161