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 5996-01-347-5725
NSN 5910-01-335-3452
NSN 6610-00-198-6870
NSN 6220-01-520-3220
NSN 5960-00-928-2534
NSN 5895-01-049-8008
NSN 6620-01-381-5482
NSN 4140-00-552-7370
NSN 6240-01-132-7623
NSN 2925-01-187-5480
NSN
NSN 5920-01-499-1255