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 5998-00-932-2043
NSN 5990-01-052-5970
NSN 5910-00-842-3451
NSN 5950-00-867-6487
NSN 4140-01-342-4703
NSN 6650-01-421-2370
NSN 5910-00-728-9966
NSN 6685-00-615-0559
NSN 5985-01-021-9578
NSN 2925-00-028-1481
NSN 5935-00-228-9882
NSN 6220-01-098-1808