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 6130-00-071-1518
NSN 5910-01-318-5921
NSN 6645-01-421-6909
NSN 6320-01-247-0898
NSN 5960-01-354-0762
NSN 5895-01-100-4638
NSN 6110-00-530-3779
NSN 5990-01-612-5323
NSN 6145-00-990-6336
NSN 6220-00-761-9520
NSN 4140-00-821-5734
NSN 6610-01-340-1761