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 5975-01-302-8991
NSN 5960-01-215-0992
NSN 5915-01-555-1385
NSN 5985-00-832-9988
NSN 5996-00-272-2560
NSN 6645-01-547-5748
NSN 6320-01-006-6138
NSN 5910-01-140-8787
NSN 6610-00-226-4710
NSN 5960-00-549-3760
NSN 2925-01-497-4520
NSN 6220-01-467-9608