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 5996-01-076-2938
NSN 5920-00-243-9506
NSN 2925-01-519-1707
NSN 6650-01-479-1297
NSN 5950-01-411-6124
NSN 4140-01-254-3689
NSN 6220-01-299-6790
NSN 6645-01-642-1300
NSN 5855-00-337-3679
NSN 5975-00-351-7822
NSN 5855-01-395-0676
NSN 6105-01-415-0828