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 6220-00-548-1999
NSN 5945-01-555-1546
NSN 5930-00-243-4642
NSN 5999-00-819-0034
NSN 5925-01-577-4913
NSN 6650-00-736-8456
NSN 6130-00-476-4445
NSN 5925-00-325-4424
NSN 5855-00-256-5562
NSN 5930-00-357-1061
NSN 6105-01-044-2559
NSN 6220-01-006-3057