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 5990-01-183-1897
NSN 4140-00-679-9512
NSN 6150-01-406-3705
NSN 5985-00-739-8241
NSN 5915-01-116-1897
NSN 7035-01-183-7550
NSN 6685-01-524-0229
NSN 6110-00-629-0284
NSN 6610-01-579-9646
NSN 5935-01-658-1192
NSN 5915-00-261-5783
NSN 5985-01-349-8850