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 2925-01-442-4171
NSN 5945-01-429-1252
NSN 5910-01-365-2488
NSN 5935-01-442-3426
NSN 6220-00-803-3534
NSN 6105-00-818-2157
NSN 4140-01-292-1917
NSN 5990-01-218-5160
NSN 2925-01-408-2088
NSN 6145-01-322-7606
NSN 6220-00-935-6881
NSN 5835-01-615-0451