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 5920-01-097-6606
NSN 6130-00-269-8273
NSN 6320-01-317-3663
NSN 5950-00-078-9517
NSN 6685-01-321-7931
NSN 5905-00-865-9212
NSN 5965-01-538-0698
NSN 5935-01-612-5221
NSN 4140-01-525-4511
NSN 6685-00-657-4697
NSN 7035-01-651-4199
NSN 7035-00-252-7467