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 6620-01-504-5756
NSN 5999-00-777-5688
NSN 5910-00-400-1579
NSN 5910-01-025-6711
NSN 5945-01-134-1243
NSN 6610-00-312-4804
NSN 5855-01-083-1027
NSN 5965-01-241-0553
NSN 6145-00-980-5638
NSN 5930-00-248-3461
NSN 5950-01-307-0209
NSN 5930-01-098-4886