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 5945-01-191-9166
NSN 5930-01-388-0865
NSN 5925-01-435-7926
NSN 6220-01-106-9867
NSN 5935-00-017-4795
NSN 6105-01-317-2434
NSN 5965-01-197-6924
NSN 6150-01-342-5802
NSN 6135-01-185-3614
NSN 6105-01-294-7504
NSN 4140-00-917-2052
NSN 6110-01-514-0046