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 6145-00-033-2997
NSN 6130-01-471-6167
NSN 6145-00-884-8112
NSN 5965-01-104-8559
NSN 5925-00-216-8767
NSN 5920-00-787-6481
NSN 6130-01-025-6770
NSN 6220-00-623-2337
NSN 5905-00-169-4414
NSN 2925-01-499-3852
NSN 6130-00-769-9624
NSN 7035-00-408-8170