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 6620-00-888-3179
NSN 6105-01-023-8441
NSN 6220-00-311-4291
NSN 5935-01-399-8732
NSN 5905-01-484-8013
NSN 6685-01-339-3656
NSN 7035-01-587-4311
NSN 5975-00-271-5981
NSN 5925-00-736-0425
NSN 5895-01-529-6980
NSN 6645-01-418-1657
NSN 5930-01-261-5659