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 6240-01-454-1029
NSN 5950-01-650-6804
NSN 5985-01-502-7220
NSN 7035-00-252-7467
NSN 6685-00-274-5533
NSN 6145-00-686-1195
NSN 5935-00-615-2420
NSN 6150-01-020-6640
NSN 6240-00-715-5118
NSN 5985-00-451-3319
NSN 5985-00-262-3109
NSN 7035-00-020-2227