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 4140-01-215-4512
NSN 6220-00-285-8104
NSN 6240-00-407-1024
NSN 6685-01-114-3206
NSN 6650-01-276-9723
NSN 6240-01-101-1323
NSN 5935-01-081-1303
NSN 6130-01-496-8157
NSN 6135-01-010-0891
NSN 6610-01-330-4903
NSN 2925-01-384-4139
NSN 5965-00-787-3028