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 6610-01-139-6341
NSN 5945-01-577-2614
NSN 5998-01-282-8715
NSN 6685-01-016-2057
NSN 5965-00-185-9687
NSN 5905-01-090-4179
NSN 5905-01-451-9022
NSN 6685-00-339-2207
NSN 5920-01-471-4423
NSN 6240-01-652-9111
NSN 5998-01-590-5563
NSN 6135-01-629-3346