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 5930-01-644-4933
NSN 5920-01-088-8312
NSN 5925-00-156-4044
NSN 2925-01-058-1718
NSN 6650-01-367-5172
NSN 6650-01-317-2101
NSN 6610-01-206-5278
NSN 5895-01-598-4818
NSN 5925-01-181-8983
NSN 5895-01-363-8728
NSN 5935-00-521-2563
NSN 6645-00-574-9712