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 6240-01-232-4408
NSN 6145-01-500-4002
NSN 5965-01-660-5842
NSN 5985-01-653-1722
NSN 5999-01-566-5286
NSN 5920-01-359-8720
NSN 5975-01-100-3222
NSN 4140-01-161-6530
NSN 6150-00-394-4934
NSN 2925-01-154-2949
NSN 5920-01-480-6519
NSN 6105-00-275-0826