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 5960-01-425-1454
NSN 5985-01-099-9152
NSN 5835-00-011-6660
NSN 4140-01-415-3907
NSN 5930-01-258-0178
NSN 5855-01-588-6065
NSN 5920-00-926-0621
NSN 6105-00-526-8144
NSN 5905-00-082-1927
NSN 6320-01-390-5385
NSN 6240-01-381-6815
NSN 6105-01-529-2860