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 5920-00-723-4554
NSN 5855-01-010-4921
NSN 6105-01-169-1778
NSN 5950-01-473-8315
NSN 5990-00-121-2134
NSN 6110-00-635-8630
NSN 6220-01-535-0892
NSN 6130-01-386-5594
NSN 5895-00-100-1216
NSN 2925-00-923-5375
NSN 5996-01-045-9105
NSN 5990-01-287-9447