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 6240-00-655-2523
NSN 7035-01-554-8361
NSN 6145-00-005-6399
NSN 5990-01-160-6978
NSN 6645-00-397-2210
NSN 7035-00-574-4223
NSN 5996-01-342-3829
NSN 5895-00-615-1444
NSN 6610-01-045-4707
NSN 4140-00-244-2365
NSN 5990-01-164-0220
NSN 5950-01-414-6930