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 5999-00-148-8187
NSN 5915-01-506-3910
NSN 6620-00-229-2728
NSN 5999-01-047-1933
NSN 4140-01-205-6262
NSN 5895-00-803-4596
NSN 5990-00-269-2226
NSN 6110-01-434-5070
NSN 5996-01-305-4892
NSN 6105-01-578-7537
NSN 5910-00-427-0082
NSN 6135-01-255-9129