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 5975-00-914-1075
NSN 6650-01-478-9859
NSN 6610-01-253-5112
NSN 6220-01-187-8932
NSN 6650-01-561-6149
NSN 5905-01-053-3956
NSN 6240-01-296-8997
NSN 5855-01-364-9810
NSN 5960-00-985-2783
NSN 6620-00-244-0965
NSN 6145-00-422-2326
NSN 5998-00-916-0145