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 6240-00-580-0666
NSN 5960-00-872-0531
NSN 6240-01-603-7856
NSN 7035-00-020-2227
NSN 5985-01-602-0175
NSN 5998-01-442-7841
NSN 5975-01-399-8564
NSN 5930-01-489-5586
NSN 6105-01-361-9248
NSN 5915-01-217-4716
NSN 6150-01-190-0624
NSN 5855-01-535-4420