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 5965-01-555-8007
NSN 5905-01-186-9719
NSN 5985-01-014-7993
NSN 2925-00-899-0018
NSN 6110-01-170-8272
NSN 5930-00-968-6493
NSN 4140-00-738-8604
NSN 6320-00-790-4844
NSN 5905-01-333-3239
NSN 5910-01-525-7733
NSN 5990-01-043-3400
NSN 5990-01-512-5478