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 6135-01-340-7883
NSN 6650-01-190-2304
NSN 6320-01-323-7565
NSN 4140-01-115-0877
NSN 5910-00-968-0866
NSN 6620-01-067-0536
NSN 5945-01-487-6446
NSN 5985-00-733-7711
NSN 6685-01-364-1025
NSN 2925-00-526-4541
NSN 5855-00-494-9581
NSN 2925-01-004-5627