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 6220-01-275-3771
NSN 6685-01-634-0611
NSN 6130-00-489-6277
NSN 7035-00-064-7008
NSN 5985-01-410-9220
NSN 6150-01-411-6299
NSN 5960-00-193-0620
NSN 7035-01-138-1223
NSN 7035-01-150-6303
NSN 5975-01-308-8752
NSN 6110-01-590-6903
NSN 5990-00-845-2864