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 5910-00-739-3370
NSN 2925-01-553-5132
NSN 6130-01-645-5929
NSN 6110-01-298-6847
NSN 6110-00-161-2310
NSN 5998-01-100-5041
NSN 5895-01-284-9197
NSN 5998-01-180-8273
NSN 6135-01-437-7741
NSN 5835-01-535-0948
NSN 5930-01-155-9609
NSN 6130-01-253-2591