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 6220-01-381-7218
NSN 6220-01-393-5111
NSN 6145-00-702-0057
NSN 6150-01-011-7592
NSN 6685-01-621-3710
NSN 5990-01-453-3552
NSN 5915-01-238-2207
NSN 5905-01-193-0617
NSN 6610-01-512-8154
NSN 5915-01-395-8688
NSN 6130-01-439-1376
NSN 5960-01-098-8437