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 6220-01-364-2130
NSN 5990-01-378-7349
NSN 6130-01-615-3336
NSN 5915-00-470-8882
NSN 5996-01-251-1149
NSN 6320-01-029-4220
NSN 5855-00-962-5792
NSN 6620-01-462-1625
NSN 5999-01-080-2113
NSN 5965-01-411-9933
NSN 6110-00-422-4973
NSN 2925-00-555-0584