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 5930-01-420-5087
NSN 5925-00-156-4044
NSN 5905-01-353-9889
NSN 5990-01-472-2447
NSN 6320-01-418-6681
NSN 6685-00-263-4545
NSN 6150-01-428-2630
NSN 6240-01-350-3533
NSN 5998-01-014-9663
NSN 6145-00-221-6528
NSN 6135-01-176-1879
NSN 5920-01-621-9496