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 2925-01-550-0177
NSN 5915-00-717-2315
NSN 6220-01-655-5802
NSN 6620-00-202-5122
NSN 5965-01-283-5711
NSN 5975-01-048-4920
NSN 5965-00-493-6008
NSN 6110-01-020-8844
NSN 5925-01-396-4923
NSN 6135-01-309-8414
NSN 5905-01-501-9465
NSN 6610-01-519-3080