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 5915-00-924-7436
NSN 6620-01-337-0652
NSN 6145-01-392-0910
NSN 5910-01-384-4899
NSN 2925-01-285-7163
NSN 6620-00-130-0815
NSN 5920-01-479-2188
NSN 6150-00-652-1140
NSN 6320-00-149-7570
NSN 5998-01-423-4968
NSN 6610-00-419-0315
NSN 6685-01-272-8465