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 5895-00-617-6340
NSN 6145-01-620-5837
NSN 5895-01-067-7957
NSN 5996-00-525-1777
NSN 6610-01-633-8931
NSN 5996-00-333-5182
NSN 5945-00-593-1736
NSN 5999-01-425-8749
NSN 4140-01-555-0876
NSN 6685-01-613-7949
NSN 5985-01-478-2201
NSN 5996-00-073-2659