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 6620-01-574-1862
NSN 7035-01-357-1251
NSN 4140-01-413-9841
NSN 6685-01-069-0088
NSN 5945-01-634-0588
NSN 4140-01-421-4045
NSN 5960-00-918-0624
NSN 5930-01-353-6956
NSN 5930-00-067-6568
NSN 6135-00-473-6279
NSN 5910-01-258-5846
NSN 5985-01-327-3017