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 4140-01-633-9263
NSN 5855-01-147-4785
NSN 2925-01-069-5324
NSN 5999-00-936-7620
NSN 5996-01-121-8430
NSN 5935-00-217-8847
NSN 5999-00-655-1824
NSN 6620-01-111-9064
NSN 5895-01-263-8694
NSN 6320-00-004-9158
NSN 6610-01-305-8863
NSN 5855-01-430-5459