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 5999-01-419-3501
NSN 5905-01-032-5526
NSN 5975-00-833-9596
NSN 6240-01-542-8886
NSN 5910-01-389-8689
NSN 2925-01-106-3552
NSN 6320-00-261-9136
NSN 5905-01-338-3468
NSN 6220-01-236-4402
NSN 6130-01-546-5555
NSN 5855-00-494-9581
NSN 4140-01-542-7620