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 5960-00-173-6988
NSN 6220-01-591-2078
NSN 6135-01-384-7155
NSN 6110-01-501-9707
NSN 7035-01-466-1577
NSN 6320-00-731-6134
NSN 2925-00-511-0325
NSN 6645-00-531-4820
NSN 5895-01-100-6755
NSN 6145-01-048-8429
NSN 5930-01-367-9003
NSN 6130-01-508-4360