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 6145-01-532-4764
NSN 5920-00-473-0563
NSN 6130-01-491-5034
NSN 5920-01-391-7624
NSN 5950-01-225-5721
NSN 6240-01-444-9956
NSN 5950-00-397-9869
NSN 6220-00-140-7963
NSN 5950-01-442-0906
NSN 4140-00-328-1527
NSN 6105-00-098-5516
NSN 5910-00-780-5684