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 6105-00-302-7930
NSN 6220-01-477-2787
NSN 6220-01-571-8879
NSN 6685-01-100-1071
NSN 6135-01-651-7287
NSN 6145-01-612-7039
NSN 7035-00-009-8705
NSN 4140-01-551-9167
NSN 5835-01-399-5820
NSN 6135-01-446-6010
NSN 2925-01-194-9737
NSN 5996-01-478-7331