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 5910-01-633-9963
NSN 5965-01-413-7290
NSN 5996-00-840-5246
NSN 6145-01-215-2597
NSN 6105-01-301-9455
NSN 5855-00-779-2854
NSN 6685-01-435-7988
NSN 5915-01-179-3580
NSN 6610-00-878-9442
NSN 6130-00-155-8028
NSN 5925-01-206-5484
NSN 5835-00-289-9080