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 5990-00-985-1334
NSN 5999-01-648-2640
NSN 4140-00-287-3175
NSN 5855-00-361-0167
NSN 7035-00-890-7649
NSN 5960-01-449-1310
NSN 5930-00-232-8466
NSN 2925-01-226-6126
NSN 5945-00-271-3216
NSN 5945-00-223-2612
NSN 6645-00-274-5670
NSN 6610-00-835-0248