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 2925-00-383-3523
NSN 5835-00-140-8646
NSN 6650-01-272-9746
NSN 5950-00-115-7168
NSN 5965-01-495-8146
NSN 5935-00-929-2698
NSN 5960-01-135-5639
NSN 6145-00-408-9976
NSN 5920-01-265-7679
NSN 6240-00-194-7924
NSN 5999-01-425-0648
NSN 5855-00-110-9341