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 6620-01-231-9731
NSN 6130-01-461-9408
NSN 6130-00-958-1064
NSN 5905-01-634-0595
NSN 5960-01-617-6345
NSN 6610-00-180-9062
NSN 5975-01-481-3856
NSN 6685-00-079-0313
NSN 5965-01-654-8943
NSN 2925-01-108-3307
NSN 5895-00-174-4442
NSN 6320-00-468-8421