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 5915-00-222-6031
NSN 5996-01-176-5355
NSN 5915-01-622-0573
NSN 6610-00-988-9294
NSN 5925-01-050-8195
NSN 6320-01-322-8340
NSN 6650-01-330-6740
NSN 5915-00-952-3049
NSN 4140-01-070-4928
NSN 5975-01-104-7028
NSN 6685-01-142-3201
NSN 5965-01-629-9131