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 6645-01-443-4854
NSN 6645-01-602-8275
NSN 5935-01-382-7864
NSN 5965-00-617-5731
NSN 4140-01-012-4606
NSN 5895-01-412-0950
NSN 6320-01-643-0850
NSN 6130-01-418-0786
NSN 5935-00-159-0178
NSN 6150-01-649-3598
NSN 6145-01-341-6945
NSN 5985-01-649-7320