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 6145-01-340-5142
NSN 5930-01-521-1503
NSN 6645-01-350-3138
NSN 5835-00-247-0161
NSN 5915-01-633-9845
NSN 7035-01-136-7404
NSN 5915-00-627-1129
NSN 5920-00-840-8409
NSN 5999-01-237-5622
NSN 5835-01-631-7390
NSN 5895-00-652-4179
NSN 5965-00-871-8987