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 6645-00-337-8276
NSN 5996-00-005-7979
NSN 6240-01-437-4121
NSN 5985-00-465-1143
NSN 6130-01-167-8036
NSN 6135-01-386-5709
NSN 6220-00-481-4135
NSN 6240-01-623-3798
NSN 5945-00-328-1042
NSN 5996-00-597-2234
NSN 4140-01-563-8881
NSN 6105-00-699-9186