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 6610-01-627-0642
NSN 5905-01-151-3219
NSN 5965-00-931-5000
NSN 5985-00-644-9752
NSN 6240-00-522-6009
NSN 5925-00-830-8148
NSN 5905-01-582-3749
NSN 4140-00-900-1816
NSN 5975-01-424-5344
NSN 6150-00-557-8160
NSN 6105-00-202-2469
NSN 5925-00-932-0106