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 6145-00-366-5790
NSN 6220-00-775-7498
NSN 6220-01-168-3172
NSN 6240-00-771-2263
NSN 5945-01-621-6044
NSN 5930-01-062-2019
NSN 6320-01-461-1390
NSN 5910-01-420-4485
NSN 6685-00-375-6186
NSN 5965-00-532-3215
NSN 5905-01-376-4449
NSN 5855-01-311-6666