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 5990-01-177-2838
NSN 5960-01-072-2876
NSN 6240-01-251-3796
NSN 5935-01-085-0826
NSN 5910-01-081-0884
NSN 5996-01-540-7352
NSN 5996-01-259-6499
NSN 5915-01-011-2135
NSN 5985-00-284-9946
NSN 5985-01-356-6520
NSN 5975-01-304-0918
NSN 6145-01-632-4668