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 6645-00-405-1077
NSN 4140-00-816-0603
NSN 6650-01-350-2515
NSN 6105-01-186-4018
NSN 5998-01-490-1815
NSN 6110-00-181-9544
NSN 6145-00-932-0724
NSN 6105-00-836-5371
NSN 5895-01-160-4678
NSN 5996-01-017-8455
NSN 5975-01-056-9604
NSN 4140-01-612-6852