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 6320-01-592-6248
NSN 5960-00-988-5737
NSN 5905-00-843-1623
NSN 6645-01-097-5831
NSN 5975-00-245-2286
NSN 5998-01-014-3790
NSN 5915-01-030-0659
NSN 6145-01-501-6548
NSN 6145-01-188-5856
NSN 6135-00-422-3967
NSN 5910-01-145-2951
NSN 6650-01-399-8552