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 5905-01-133-3847
NSN 5945-00-758-9121
NSN 6110-01-152-2840
NSN 6150-00-509-3650
NSN 5920-01-641-9652
NSN 5996-00-499-3547
NSN 2925-00-110-7975
NSN 5990-01-476-0722
NSN 6650-00-702-3560
NSN 5935-00-311-4206
NSN 5835-01-328-6626
NSN 6135-00-416-2898