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 6240-01-165-2693
NSN 5920-00-445-3585
NSN 6685-01-251-3797
NSN 6220-01-429-8534
NSN 7035-01-184-8905
NSN 6220-00-808-4802
NSN 5930-01-633-7843
NSN 4140-01-399-0330
NSN 6220-01-537-4125
NSN 6135-01-570-4284
NSN 6650-00-559-1462
NSN 5945-01-051-3905