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 6110-01-313-5167
NSN 4140-01-531-3673
NSN 6220-01-648-4244
NSN 6650-01-385-7151
NSN 5965-00-342-5126
NSN 2925-01-251-7386
NSN 6150-01-093-3434
NSN 6220-01-301-5411
NSN 6150-00-631-8312
NSN 6650-01-209-2409
NSN 6610-01-471-5516
NSN 6135-01-642-0733