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 6645-00-521-0353
NSN 6145-01-619-0313
NSN 6220-01-047-4060
NSN 6645-01-103-4493
NSN 5990-01-605-4769
NSN 6620-00-658-6588
NSN 5910-01-208-6473
NSN 5930-01-444-6492
NSN 5935-01-142-3399
NSN 5925-00-683-7877
NSN 6610-01-408-1134
NSN 6105-01-111-6235