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 6610-01-572-1715
NSN 5965-00-416-6618
NSN 6685-01-256-6443
NSN 2925-00-080-2124
NSN 6110-01-461-3612
NSN 4140-00-563-7648
NSN 5996-00-339-7078
NSN 6650-01-072-9338
NSN 6145-01-200-7075
NSN 2925-00-215-4954
NSN 6110-01-363-8818
NSN 6320-00-809-5744