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 7035-01-425-5962
NSN 6685-00-758-4229
NSN 6220-00-975-5903
NSN 6135-00-816-9052
NSN 6240-00-519-3399
NSN 5915-01-170-9994
NSN 5945-01-403-2800
NSN 5998-01-574-8713
NSN 5965-01-386-2988
NSN 5985-00-863-5424
NSN 5965-01-437-0905
NSN 2925-01-084-3347