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 6645-01-532-9027
NSN 6220-00-357-9534
NSN 6105-01-259-2088
NSN 5996-00-245-6273
NSN 6150-01-158-5938
NSN 6320-01-334-5305
NSN 6240-01-512-3256
NSN 6685-01-458-8893
NSN 6110-01-486-3466
NSN 5996-01-152-7396
NSN 6220-00-142-5115
NSN 6130-01-462-0155