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 5935-01-284-0522
NSN 5915-01-329-7862
NSN 6650-00-575-7487
NSN 5910-01-021-5335
NSN 5925-00-116-4888
NSN 5935-00-691-9149
NSN 5945-00-754-3888
NSN 5950-00-869-2905
NSN 5915-01-109-1315
NSN 6220-00-287-9939
NSN 6645-01-105-1365
NSN 6620-01-371-5040