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 6685-01-497-8732
NSN 5975-00-357-6136
NSN 5965-01-368-9994
NSN 5990-01-285-1868
NSN 5920-01-206-3977
NSN 5975-01-415-3331
NSN 6240-01-365-5553
NSN 5895-00-107-0198
NSN 6685-01-195-2129
NSN 5910-00-354-5600
NSN 6320-00-908-6841
NSN 6320-00-116-3658