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 7035-01-541-0554
NSN 6650-01-267-3223
NSN 5950-01-057-8910
NSN 5925-00-764-4686
NSN 6240-00-415-6488
NSN 6620-00-004-5466
NSN 6105-01-374-6215
NSN 5930-01-422-2960
NSN 6150-01-612-2762
NSN 5945-00-397-8436
NSN 5945-01-093-2489
NSN 6650-01-195-2896