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 5925-01-124-2441
NSN 5945-01-596-8245
NSN 6620-00-470-3219
NSN 6620-00-596-1951
NSN 6620-01-275-2781
NSN 2925-01-633-4048
NSN 6135-00-461-3590
NSN 5925-01-218-5999
NSN 5945-01-227-7743
NSN 6150-01-104-6027
NSN 6220-01-247-4721
NSN 6320-00-908-6841