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 5910-01-469-7612
NSN 5835-01-495-0595
NSN 5965-01-158-1522
NSN 5905-00-263-3453
NSN 5965-00-698-0433
NSN 6240-01-054-2289
NSN 5975-01-204-1368
NSN 6150-00-222-3772
NSN 6220-01-390-1608
NSN 5975-01-394-2885
NSN 7035-00-626-1958
NSN 6610-00-751-7916