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 6145-00-826-9574
NSN 5910-01-166-5151
NSN 6620-01-471-8128
NSN 4140-00-122-6422
NSN 6610-00-664-2190
NSN 5985-01-652-7278
NSN 6620-00-262-3113
NSN 5905-01-434-3580
NSN 5855-01-580-6760
NSN 6240-01-191-5643
NSN 5999-01-415-9583
NSN 5930-01-571-7906