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 6105-00-318-9205
NSN 6150-01-578-6786
NSN 5965-01-155-3131
NSN 2925-00-609-8180
NSN 4140-01-592-2394
NSN 6320-00-513-8376
NSN 6240-01-407-0596
NSN 5930-01-280-5466
NSN 6240-01-551-1722
NSN 5915-00-274-2282
NSN 5975-01-010-0584
NSN 6220-00-918-5599