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 5925-00-150-1072
NSN 6135-00-299-6918
NSN 5935-00-111-1333
NSN 6650-01-490-0281
NSN 5855-01-650-9344
NSN 5925-01-521-1856
NSN 6645-01-476-3660
NSN 6110-00-719-7209
NSN 4140-00-370-2612
NSN 5895-01-442-3199
NSN 5935-01-196-6952
NSN 4140-01-036-4251