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 5935-01-047-1706
NSN 6110-01-112-8441
NSN 6320-00-035-8781
NSN 5925-01-442-8589
NSN 6650-00-451-8174
NSN 6110-01-470-5057
NSN 6135-00-497-0491
NSN 6620-01-290-0197
NSN 5985-00-376-1852
NSN 6145-00-280-2154
NSN 6685-00-329-7010
NSN 5855-00-904-9572