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 6135-01-462-4442
NSN 5905-00-432-0367
NSN 5990-01-617-5156
NSN 5895-01-168-8738
NSN 5930-01-077-2501
NSN 5975-01-579-7537
NSN 5910-01-013-5777
NSN 5965-01-064-2107
NSN 6220-01-014-5351
NSN 5999-01-656-4034
NSN 5998-01-055-8596
NSN 4140-00-959-3769