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 5999-01-146-6758
NSN 6240-01-641-8742
NSN 6685-01-217-7870
NSN 6110-01-263-8787
NSN 5960-00-264-5233
NSN 6240-00-952-1906
NSN 6150-01-452-9050
NSN 5950-00-876-1086
NSN 5905-01-147-7067
NSN 5985-00-780-7421
NSN 5855-01-074-3335
NSN 5930-00-439-8490