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 6620-01-468-0362
NSN 6130-00-816-7981
NSN 6620-01-160-0439
NSN 6610-01-522-9882
NSN 6105-00-824-1188
NSN 5999-00-473-2706
NSN 6135-00-134-6648
NSN 7035-01-566-8130
NSN 4140-01-336-6503
NSN 6150-01-329-5467
NSN 5998-00-204-1729
NSN 6645-01-551-3703