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 5990-00-067-6791
NSN 6150-00-636-0923
NSN 5935-00-537-0167
NSN 5905-00-908-1049
NSN 6650-01-512-9650
NSN 5905-01-213-9377
NSN 5945-01-541-0343
NSN 5998-00-618-4757
NSN 5835-01-544-5183
NSN 6135-01-535-9092
NSN 5985-00-081-9142
NSN 6145-01-533-5559