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 6645-00-103-2517
NSN 5920-00-221-0877
NSN 5990-00-928-2261
NSN 5985-00-636-8689
NSN 7035-00-507-5380
NSN 6685-00-781-7016
NSN 5945-01-505-0950
NSN 6240-01-540-8141
NSN 4140-01-290-5230
NSN 5985-01-179-4029
NSN 5855-01-417-5571
NSN 5975-01-443-2398