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 5998-01-043-9874
NSN 5998-00-153-9989
NSN 5975-00-813-1968
NSN 6145-00-257-6820
NSN 4140-01-536-1104
NSN 6240-00-916-2807
NSN 5999-00-907-8799
NSN 6105-01-334-8128
NSN 6240-01-444-2227
NSN 5960-01-142-1995
NSN 6135-01-540-2403
NSN 5925-01-535-6842