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 6220-00-343-0182
NSN 5996-01-117-0338
NSN 6130-01-364-1608
NSN 6135-01-526-3227
NSN 7035-01-085-5955
NSN 2925-01-446-6976
NSN 5930-00-364-7798
NSN 5965-01-448-9585
NSN 6150-00-468-1885
NSN 5965-00-194-9875
NSN 5945-01-605-8898
NSN 6685-00-401-2347