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 5905-01-494-9619
NSN 5915-00-606-2899
NSN 6620-00-849-9940
NSN 6320-01-532-7491
NSN 6220-01-612-6647
NSN 6645-01-535-7136
NSN 5990-00-826-7051
NSN 5895-00-393-1517
NSN 6220-01-446-6430
NSN 6150-00-391-1981
NSN 5975-01-651-8662
NSN 6685-01-033-1606