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 5985-01-277-2867
NSN 6610-01-168-7943
NSN 5925-01-426-6923
NSN 5910-01-435-6053
NSN 5910-00-920-0483
NSN 5985-01-310-1379
NSN 5985-00-823-6302
NSN 4140-01-126-3769
NSN 5975-01-368-6742
NSN 5975-01-525-0486
NSN 5905-00-008-6885
NSN 5895-01-023-8446