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 5985-00-313-9104
NSN 5965-00-917-0455
NSN 6220-00-227-8209
NSN 5925-01-335-3121
NSN 6145-01-280-0313
NSN 5895-01-272-9740
NSN 5905-01-641-1282
NSN 5945-00-017-0527
NSN 5996-00-707-6228
NSN 5990-00-254-4825
NSN 5935-00-358-1113
NSN 6145-01-502-7553