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 5990-01-316-9477
NSN 6150-00-141-0293
NSN 5985-01-425-9690
NSN 5905-01-094-6361
NSN 5990-00-011-2994
NSN 5915-00-283-4450
NSN 5965-01-264-1738
NSN 6240-00-523-3618
NSN 5999-01-123-7943
NSN 4140-01-173-6697
NSN 6220-01-500-1857
NSN 6685-01-336-5072