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 5895-01-375-3159
NSN 6685-01-355-7377
NSN 6650-00-239-9226
NSN 5950-01-556-1635
NSN 5910-01-114-2831
NSN 6650-01-571-1055
NSN 6240-01-326-1244
NSN 5910-01-261-5620
NSN 6240-01-389-8584
NSN 6135-01-563-4445
NSN 5945-00-412-0844
NSN 6320-01-272-7072