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 5960-00-789-1470
NSN 6685-01-006-7569
NSN 6145-01-359-1657
NSN 4140-00-821-9836
NSN 5998-01-579-6531
NSN 4140-00-315-0146
NSN 7035-01-425-8063
NSN 5855-00-586-6255
NSN 6610-00-318-5735
NSN 6110-01-498-3601
NSN 5930-01-352-8514
NSN 6610-00-680-8325