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 5985-00-538-2157
NSN 7035-00-148-2300
NSN 6650-01-534-3587
NSN 5965-01-138-9288
NSN 5998-01-050-9828
NSN 5925-00-610-1273
NSN 5915-01-070-8470
NSN 6135-00-519-1325
NSN 4140-00-205-0853
NSN 5835-01-316-2873
NSN 6610-00-774-2680
NSN 6685-01-384-7611