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 6645-00-522-4173
NSN 5935-00-120-1274
NSN 5945-01-476-2469
NSN 5895-00-637-2658
NSN 5990-00-136-9609
NSN 4140-01-394-2547
NSN 5910-01-447-2842
NSN 5905-01-229-2620
NSN 6130-00-553-6199
NSN 6135-01-349-6285
NSN 5855-01-167-2162
NSN 7035-01-183-7550