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 6130-01-171-3275
NSN 6645-01-592-2557
NSN 5915-00-985-5053
NSN 5945-01-406-4352
NSN 6320-01-384-3850
NSN 5920-01-418-0863
NSN 6685-00-276-9889
NSN 5998-01-456-8454
NSN 6145-01-652-7279
NSN 6135-00-078-9931
NSN 4140-00-266-9132
NSN 6240-00-325-2156