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 6145-00-351-4539
NSN 5998-01-005-0310
NSN 6150-01-311-3914
NSN 2925-01-009-9560
NSN 5910-01-025-6738
NSN 5935-00-269-5516
NSN 5975-01-025-1870
NSN 6145-01-468-6252
NSN 6685-01-123-0355
NSN 5920-01-120-6992
NSN 6320-01-616-0843
NSN 5965-01-517-5416