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 5925-01-648-0918
NSN 6150-00-144-7115
NSN 6645-01-149-9176
NSN 7035-01-514-0599
NSN 5998-01-037-1056
NSN 6105-01-623-9533
NSN 5950-01-412-1194
NSN 5930-00-918-4427
NSN 5990-01-387-0623
NSN 5975-00-284-5971
NSN 5950-01-573-9203
NSN 5920-01-133-5286