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 6610-01-511-0982
NSN 6220-01-236-9816
NSN 6650-01-448-4996
NSN 4140-01-118-8918
NSN 5930-01-386-5571
NSN 6240-01-333-8390
NSN 6685-01-168-8893
NSN 6240-01-132-1634
NSN 5930-01-353-3992
NSN 5920-01-431-5567
NSN 6645-01-192-3061
NSN 5835-01-035-9345