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 5990-01-411-5930
NSN 2925-01-068-3844
NSN 5910-01-258-5846
NSN 5935-00-915-3685
NSN 5905-01-500-0831
NSN 6130-01-533-6819
NSN 5920-00-529-0618
NSN 6105-01-654-7890
NSN 2925-00-942-2417
NSN 5910-01-425-8838
NSN 5895-00-752-6171
NSN 6110-00-946-3060