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 5835-01-426-6573
NSN 6135-01-386-5709
NSN 6150-00-236-5069
NSN 6130-01-193-1686
NSN 5920-01-386-5798
NSN 2925-01-261-0701
NSN 5905-01-368-5044
NSN 6150-01-135-6058
NSN 6620-00-888-3179
NSN 5975-00-479-8050
NSN 5905-01-463-2803
NSN 6240-01-248-6302