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 5920-00-253-4227
NSN 5965-00-026-9408
NSN 5930-01-619-3152
NSN 5905-01-364-1160
NSN 5895-00-932-5491
NSN 6620-00-170-5296
NSN 6130-01-546-8885
NSN 6135-01-265-1384
NSN 5930-00-355-4560
NSN 4140-01-160-7699
NSN 6150-01-353-3219
NSN 6110-01-487-3636