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 5975-01-322-0479
NSN 6610-00-079-1508
NSN 6150-01-010-8420
NSN 6620-00-693-7751
NSN 5990-00-444-0612
NSN 4140-00-259-2567
NSN 6685-00-049-6669
NSN 6650-00-195-7519
NSN 6685-01-435-5405
NSN 5998-00-462-2380
NSN 5905-00-193-8296
NSN 6150-00-079-0795