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 6320-01-506-9439
NSN 5835-01-524-4731
NSN 5930-01-193-3212
NSN 6145-00-290-3859
NSN 5945-00-606-8874
NSN 5950-01-495-3492
NSN 6130-00-924-6238
NSN 6145-01-152-2417
NSN 5950-01-091-7739
NSN 6685-01-064-2733
NSN 5965-01-147-5847
NSN 5920-00-521-2981