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 6645-01-535-0719
NSN 6240-00-583-9863
NSN 5920-01-303-6841
NSN 5930-01-394-0663
NSN 2925-01-236-3547
NSN 6645-01-385-7033
NSN 5935-01-301-1882
NSN 6220-01-420-7812
NSN 6130-01-474-3413
NSN 5925-01-157-9795
NSN 5930-01-147-5846
NSN 5945-00-290-1779