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 5925-01-219-9500
NSN 5925-00-816-9929
NSN 4140-01-515-1121
NSN 6240-00-084-0176
NSN 6620-00-133-2633
NSN 6110-00-396-1604
NSN 6105-01-332-8564
NSN 5990-01-038-5020
NSN 5990-00-074-3056
NSN 5999-00-317-6262
NSN 6685-01-269-5240
NSN 6685-00-478-7008