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 5920-00-836-2530
NSN 5945-00-473-3369
NSN 6145-00-104-7789
NSN 6620-01-494-9858
NSN 5945-00-959-3149
NSN 6105-01-212-7812
NSN 6145-01-125-6361
NSN 5965-01-385-7813
NSN 6610-01-616-8852
NSN 5950-00-248-6921
NSN 6685-00-372-4670
NSN 5930-01-101-6625