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 5960-01-199-1157
NSN 5910-01-164-5590
NSN 5999-01-603-2848
NSN 5855-01-333-0969
NSN 6105-01-205-3268
NSN 5960-01-421-8175
NSN 6150-01-569-9986
NSN 5999-01-281-7525
NSN 6320-01-512-2031
NSN 7035-00-922-5700
NSN 5999-01-351-3770
NSN 5990-00-067-6791