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 6620-01-152-4099
NSN 5990-00-715-6695
NSN 6610-00-581-0771
NSN 6105-00-941-2931
NSN 5930-01-145-4646
NSN 5985-01-337-0291
NSN 6610-00-273-9019
NSN 6145-01-287-7688
NSN 6620-01-032-3937
NSN 6110-01-441-1623
NSN 6620-01-032-3937
NSN 6105-01-508-3471