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 7035-01-658-1623
NSN 4140-01-648-9873
NSN 4140-01-160-5627
NSN 5905-00-659-0617
NSN 5930-01-437-4135
NSN 5998-01-305-9748
NSN 6645-01-569-9087
NSN 5965-00-309-4814
NSN 6650-01-052-2143
NSN 6145-01-105-8205
NSN 6320-01-573-6490
NSN 5965-00-583-4865