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 5998-00-414-1181
NSN 6135-01-265-1384
NSN 6130-00-179-1316
NSN 5895-00-834-1151
NSN 6145-01-423-7877
NSN 5905-00-176-2695
NSN 6320-01-395-8422
NSN 5910-01-143-3008
NSN 5835-00-779-2836
NSN 5925-01-420-6211
NSN 6145-00-578-7522
NSN 6145-01-414-5665