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 5999-00-815-0526
NSN 5945-01-226-6851
NSN 6650-01-385-7151
NSN 5975-01-328-6737
NSN 6610-01-023-1812
NSN 6135-00-351-8606
NSN 6110-01-009-5876
NSN 2925-01-261-0701
NSN 7035-00-437-7950
NSN 6685-00-851-0515
NSN 6610-01-545-0766
NSN 6135-01-307-6006