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 5835-01-027-1828
NSN 5945-01-196-6948
NSN 5925-01-377-7509
NSN 5930-01-373-5010
NSN 6220-00-447-9656
NSN 4140-00-058-1355
NSN 5985-01-433-5751
NSN 6150-00-262-4071
NSN 6150-01-376-1790
NSN 5975-01-436-6263
NSN 5975-01-148-3516
NSN 6135-00-455-2425