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 5910-01-150-0593
NSN 5945-01-612-1804
NSN 6105-01-411-7377
NSN 6150-01-571-6651
NSN 4140-00-203-3162
NSN 6145-00-403-9458
NSN 5975-00-218-0414
NSN 5855-01-433-2220
NSN 5945-01-399-7647
NSN 5965-00-296-9994
NSN 5935-01-575-4189
NSN 6110-01-114-7313