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 6645-00-451-6462
NSN 2925-01-435-9057
NSN 5950-01-513-6374
NSN 4140-01-369-0304
NSN 5960-01-044-3798
NSN 6685-00-914-2345
NSN 5975-00-007-5141
NSN 4140-00-497-8402
NSN 5895-01-287-8306
NSN 5965-01-480-9229
NSN 6650-01-350-2515
NSN 6145-00-548-2997