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 6620-01-514-0887
NSN 6320-00-313-9114
NSN 6240-01-250-3387
NSN 5935-00-244-6065
NSN 7035-01-411-6062
NSN 6320-01-436-0513
NSN 6110-00-710-1666
NSN 6685-00-684-7891
NSN 5855-01-167-2162
NSN 5895-01-218-5267
NSN 5985-00-129-8617
NSN 5965-00-961-1627