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 5835-01-359-2575
NSN 5930-01-392-1046
NSN 6685-00-187-1058
NSN 6220-01-217-3655
NSN 6150-00-309-5215
NSN 5930-00-516-1217
NSN 6145-01-317-4426
NSN 6650-00-460-5059
NSN 4140-00-511-7345
NSN 6130-01-131-2761
NSN 5965-01-224-4993
NSN 6130-00-413-4683