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 6105-01-305-2734
NSN 6620-01-306-1347
NSN 6105-00-168-3916
NSN 6645-01-531-1355
NSN 6105-01-088-2251
NSN 5975-01-531-2062
NSN 5920-01-189-9248
NSN 5975-00-226-8429
NSN 2925-00-211-4761
NSN 5945-00-391-7259
NSN 6620-01-194-6618
NSN 6130-01-029-4550