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 6645-00-004-8628
NSN 6105-01-134-5499
NSN 5915-01-425-2227
NSN 5990-01-608-3505
NSN 6320-01-441-2438
NSN 5905-01-442-3473
NSN 5999-00-732-8084
NSN 5910-00-891-8735
NSN 4140-01-501-8639
NSN 2925-01-400-2286
NSN 6110-01-443-3179
NSN 6240-01-063-7685