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 5905-01-630-5600
NSN 5920-01-219-7543
NSN 6620-01-319-3858
NSN 5945-00-951-2827
NSN 5945-00-170-5885
NSN 5920-01-224-7946
NSN 5945-01-546-0273
NSN 5945-00-610-6103
NSN 5935-01-364-8347
NSN 5965-01-396-6216
NSN 6620-01-234-1799
NSN 6145-01-365-0645