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 5998-00-859-2628
NSN 7035-01-331-5614
NSN 6130-01-645-5929
NSN 5990-00-174-6695
NSN 2925-01-248-6028
NSN 6610-00-774-5656
NSN 5960-01-570-8605
NSN 5925-01-370-4417
NSN 6645-01-559-3008
NSN 2925-01-495-9054
NSN 5945-00-639-9848
NSN 6620-01-567-7456