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 6620-00-935-1321
NSN 5835-00-196-9771
NSN 6220-01-235-7091
NSN 7035-00-490-0485
NSN 6145-01-145-4037
NSN 4140-01-322-4591
NSN 5965-01-233-8607
NSN 5996-01-587-6985
NSN 6220-01-041-8666
NSN 6130-01-165-6625
NSN 5935-00-287-9898
NSN 5945-00-836-1426