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 5930-00-810-0191
NSN 5925-00-772-3508
NSN 6645-01-196-8616
NSN 5895-01-291-9286
NSN 6240-00-799-9580
NSN 5935-01-492-2314
NSN 5915-01-454-9305
NSN 6645-00-633-3824
NSN 5975-00-244-9426
NSN 6320-00-456-2092
NSN 7035-01-287-9817
NSN 5930-01-543-4301