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 6645-00-435-5610
NSN 5960-01-470-1579
NSN 5945-01-468-6041
NSN 5835-00-943-2763
NSN 5985-01-437-7186
NSN 4140-01-450-3823
NSN 2925-01-270-1124
NSN 6610-01-367-1640
NSN 5999-01-098-6619
NSN 5905-00-418-0069
NSN 5985-01-388-0156
NSN 5855-01-308-0955