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 6240-01-610-0789
NSN 5855-01-289-5797
NSN 5999-00-892-3872
NSN 6240-01-123-9040
NSN 5925-00-988-5474
NSN 5985-00-174-0514
NSN 5975-01-103-8178
NSN 6610-01-530-1313
NSN 5945-01-140-9835
NSN 6150-01-386-5158
NSN 6135-00-906-0984
NSN 5855-01-528-2744