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 5998-01-329-5189
NSN 5920-00-937-9917
NSN 6610-01-088-5871
NSN 6685-00-798-8610
NSN 5998-01-591-2611
NSN 5905-00-109-5933
NSN 5835-01-461-8184
NSN 6150-01-193-0315
NSN 5925-01-253-9830
NSN 4140-00-307-2732
NSN 5935-00-262-7922
NSN 5935-00-394-9903