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 5975-00-924-1461
NSN 2925-00-856-0115
NSN 4140-01-218-3391
NSN 2925-01-295-2017
NSN 5905-00-650-9814
NSN 6645-01-258-9272
NSN 5998-01-218-6183
NSN 5925-01-494-1050
NSN 5915-01-384-3704
NSN 5990-01-210-5474
NSN 6130-01-382-8000
NSN 6320-01-358-0141