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 5855-01-544-9778
NSN 5920-01-203-6952
NSN 6130-00-279-5066
NSN 4140-00-435-5607
NSN 6135-01-189-5567
NSN 5965-01-598-6114
NSN 6150-01-233-0216
NSN 5855-00-237-4088
NSN 5915-00-058-0867
NSN 6240-01-032-5034
NSN 6150-00-177-4522
NSN 5905-01-371-2064