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 6150-01-439-4936
NSN 6150-01-342-8460
NSN 5990-00-905-6472
NSN 5835-01-546-2008
NSN 5895-00-263-3982
NSN 6620-01-515-9130
NSN 5930-01-353-7821
NSN 5975-01-565-5085
NSN 5975-01-536-9993
NSN 6135-01-525-5973
NSN 6645-01-364-7330
NSN 5920-01-593-9962