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 6240-01-407-0596
NSN 5996-01-202-8127
NSN 6220-01-182-6982
NSN 5990-01-054-3332
NSN 6145-00-081-2520
NSN 5960-01-373-7317
NSN 6145-01-237-2200
NSN 4140-01-442-2435
NSN 5996-01-591-0702
NSN 6240-01-513-0306
NSN 5910-00-119-9305
NSN 6150-01-415-3131