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 6130-01-423-1383
NSN 5990-01-651-0170
NSN 5935-01-531-5138
NSN 5905-01-229-3920
NSN 2925-01-609-8464
NSN 5915-01-170-9341
NSN 6610-01-168-7943
NSN 6130-01-558-5343
NSN 5965-01-274-5016
NSN 6685-01-373-5741
NSN 5920-01-134-5033
NSN 6110-00-833-2777