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 5905-01-520-7582
NSN 6105-01-607-6572
NSN 4140-01-257-2676
NSN 5985-01-520-7424
NSN 6240-00-087-1731
NSN 6620-00-106-3350
NSN 5998-00-240-8650
NSN 5905-01-032-1293
NSN 5996-01-119-8234
NSN 6130-01-417-2662
NSN 6145-01-414-2195
NSN 6685-00-575-4647