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 5960-01-648-1872
NSN 6150-01-023-1516
NSN 5985-00-888-4321
NSN 5985-01-420-6195
NSN 6320-01-506-9439
NSN 5930-01-583-7637
NSN 4140-01-483-8040
NSN 6105-00-296-0372
NSN 6645-01-308-5729
NSN 6145-01-017-6589
NSN 6240-00-045-9844
NSN 6685-00-291-6868