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 2925-01-633-4048
NSN 5855-01-461-7041
NSN 6620-01-222-0143
NSN 5835-01-086-6999
NSN 5996-01-182-1125
NSN 5950-00-221-2538
NSN 5990-00-226-7894
NSN 5910-00-494-7061
NSN 5985-01-398-1180
NSN 2925-01-263-1357
NSN 5920-01-493-8989
NSN 6685-01-431-7927