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 5835-01-616-6131
NSN 5990-00-763-5526
NSN 5835-01-355-3654
NSN 4140-00-372-2947
NSN 5960-01-641-5493
NSN 6620-01-019-6952
NSN 6130-01-406-5158
NSN 5835-01-654-4570
NSN 2925-01-129-1261
NSN 6645-00-388-3463
NSN 5925-01-234-8312
NSN 5960-01-054-3752