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 5920-00-291-1379
NSN 6320-01-246-4390
NSN 6645-01-200-5289
NSN 6610-01-113-2726
NSN 6135-01-365-2707
NSN 6130-01-542-4151
NSN 6130-01-542-8520
NSN 5985-00-480-6235
NSN 6685-00-725-1346
NSN 6320-01-448-1189
NSN 6150-01-311-9765
NSN 2925-01-560-4123