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 5998-01-126-9288
NSN 5960-00-644-4982
NSN 6220-01-532-0548
NSN 5920-01-498-4690
NSN 5925-01-111-9456
NSN 6320-00-228-5678
NSN 2925-01-633-4048
NSN 7035-01-140-2019
NSN 6220-00-737-6621
NSN 6645-01-645-2767
NSN 5990-00-033-8128
NSN 5960-00-740-1369