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 6620-01-337-8308
NSN 5835-01-474-1224
NSN 6240-01-477-7609
NSN 5999-01-044-9983
NSN 6110-01-507-7117
NSN 6645-01-184-0725
NSN 5925-00-311-2341
NSN 6240-00-818-1364
NSN 6150-01-624-5877
NSN 5996-01-461-8897
NSN 5930-01-271-2274
NSN 7035-01-655-8893