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 5905-00-165-3284
NSN 6240-00-836-4980
NSN 5935-00-331-0601
NSN 2925-00-081-3547
NSN 5965-01-523-2240
NSN 5920-00-224-8091
NSN 5935-00-926-0709
NSN 5935-00-599-9604
NSN 5920-00-373-3636
NSN 5990-00-155-2306
NSN 5945-01-014-7051
NSN 6110-00-770-2625