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 6220-01-642-6424
NSN 6685-01-231-1546
NSN 5895-00-179-8608
NSN 5895-01-010-3518
NSN 4140-01-575-4376
NSN 2925-01-593-1700
NSN 5935-01-335-0239
NSN 5915-01-243-3583
NSN 5905-01-592-7406
NSN 5996-01-039-2704
NSN 6650-01-139-0022
NSN 5910-00-044-4479