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 6645-00-960-6594
NSN 6685-01-145-6809
NSN 5998-01-450-4770
NSN 6150-01-411-6037
NSN 4140-00-101-7903
NSN 5999-00-535-3410
NSN 5985-01-075-9134
NSN 6110-01-243-1943
NSN 5945-01-359-5262
NSN 5930-01-285-8646
NSN 6110-01-386-4055
NSN 6645-01-153-7666