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 4140-01-164-3675
NSN 6620-01-401-5356
NSN 5965-01-592-5391
NSN 5910-01-282-9810
NSN 6645-01-340-0892
NSN 6240-00-935-7058
NSN 6220-01-558-8472
NSN 5920-00-054-2192
NSN 5855-01-147-4785
NSN 5965-01-113-9061
NSN 5999-00-867-0001
NSN 5930-00-528-6996