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 6240-01-360-0225
NSN 5855-00-904-0684
NSN 6150-01-498-0875
NSN 2925-01-364-7034
NSN 5905-01-029-4686
NSN 5935-01-120-0926
NSN 2925-01-239-6044
NSN 5930-00-719-5682
NSN 6240-01-504-4287
NSN 6105-01-606-0479
NSN 6150-01-599-2268
NSN 7035-01-271-1643