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 6220-01-448-9830
NSN 6320-01-246-4390
NSN 6130-01-255-3492
NSN 5915-01-576-9773
NSN 6610-01-291-4173
NSN 5965-01-389-1068
NSN 6320-01-152-8873
NSN 5905-00-933-3995
NSN 5905-00-643-9602
NSN 5920-00-504-8634
NSN 6110-00-757-9595
NSN 2925-01-463-0594