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 6240-01-605-1799
NSN 5935-00-054-6831
NSN 6610-01-524-7068
NSN 6135-01-026-9960
NSN 4140-00-152-7092
NSN 5920-01-415-5020
NSN 5920-01-474-5150
NSN 5999-01-534-6696
NSN 7035-01-088-6415
NSN 5935-01-188-7340
NSN 5985-01-228-0202
NSN 5935-01-108-7633