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 6650-01-183-0711
NSN 5998-00-724-7484
NSN 5925-01-044-5508
NSN 6685-01-178-0979
NSN 6110-01-510-9585
NSN 5915-00-491-3475
NSN 2925-01-593-2542
NSN 5905-00-909-4363
NSN 5990-00-391-6207
NSN 6145-01-139-4859
NSN 5945-01-559-4505
NSN 6145-00-517-6666