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 5905-01-470-9412
NSN 6645-01-025-1002
NSN 5925-01-453-1819
NSN 4140-00-821-9836
NSN 5855-01-023-3727
NSN 6220-01-576-6977
NSN 5975-01-068-4125
NSN 6650-00-503-8275
NSN 2925-00-596-9775
NSN 6645-01-216-8682
NSN 5945-01-625-9746
NSN 6105-00-733-9226