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 6620-01-559-8138
NSN 6320-00-004-9158
NSN 6105-01-232-5211
NSN 5920-00-425-2878
NSN 5910-00-741-2715
NSN 5935-01-546-9731
NSN 5996-01-468-6073
NSN 6150-01-115-1019
NSN 6610-00-600-1882
NSN 5985-01-261-2307
NSN 5999-01-367-0496
NSN 6145-01-099-9118