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 5910-01-100-2798
NSN 6130-00-147-6739
NSN 6685-00-349-4187
NSN 6130-01-214-0056
NSN 4140-01-634-0330
NSN 6610-00-896-4914
NSN 2925-01-381-5307
NSN 6240-00-296-0488
NSN 5996-01-116-1087
NSN 5996-01-369-9209
NSN 5920-01-333-4182
NSN 5910-00-017-2731