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 5999-01-423-5908
NSN 5945-00-858-2457
NSN 5910-01-216-2786
NSN 5945-01-283-3949
NSN 6145-00-504-5221
NSN 5935-01-025-4694
NSN 6685-00-300-3653
NSN 5998-01-365-2463
NSN 5905-01-323-4132
NSN 5920-01-441-9363
NSN 6320-00-894-1644
NSN 6620-01-201-8221