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 5910-00-599-7142
NSN 5975-00-074-2072
NSN 5975-01-047-0587
NSN 4140-01-043-5089
NSN 5998-01-476-4539
NSN 6110-01-008-1856
NSN 2925-01-370-6898
NSN 6685-01-656-2004
NSN 6110-00-028-2064
NSN 6650-00-610-3956
NSN 5930-01-003-9174
NSN 5996-00-862-5514