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 6110-00-759-2562
NSN 5925-01-302-4061
NSN 6105-01-620-7747
NSN 5925-00-069-3015
NSN 7035-01-058-1935
NSN 5910-01-486-0877
NSN 6610-01-022-0889
NSN 7035-01-392-3097
NSN 5975-00-022-9562
NSN 5895-00-830-8975
NSN 5895-00-820-1997
NSN 5910-01-261-4379