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 6320-00-139-1090
NSN 6135-01-452-8999
NSN 5998-00-261-8163
NSN 6650-01-310-2525
NSN 5915-01-093-2389
NSN 6620-00-844-4363
NSN 5996-00-567-8675
NSN 5920-00-491-5192
NSN 6130-00-863-3588
NSN 6685-01-152-2846
NSN 6110-01-047-7730
NSN 6135-00-683-0536