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 5930-00-694-1842
NSN 5965-00-275-0491
NSN 6130-01-319-5558
NSN 5975-01-100-1063
NSN 4140-01-511-0286
NSN 6110-01-474-6288
NSN 5835-00-170-5238
NSN 6105-01-036-8587
NSN 5998-00-709-0613
NSN 5855-00-327-2112
NSN 6135-01-623-9063
NSN 6110-00-825-7558