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 5905-01-516-8932
NSN 5990-00-064-7839
NSN 6130-00-013-7866
NSN 5960-01-013-9346
NSN 5998-01-359-6282
NSN 5998-00-910-0259
NSN 6220-01-142-3148
NSN 5915-01-382-5115
NSN 5910-00-906-8550
NSN 5998-01-440-9931
NSN 2925-01-043-9786
NSN 6145-01-474-5459