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 6220-01-507-9614
NSN 5910-01-501-3102
NSN 5990-01-416-0362
NSN 7035-00-529-3128
NSN 5930-01-067-4927
NSN 5930-00-732-4705
NSN 6650-00-237-4076
NSN 6610-01-565-6660
NSN 6145-01-168-4027
NSN 5925-01-537-1140
NSN 7035-00-968-4848
NSN 5999-01-611-8137