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 6135-01-142-5760
NSN 6220-00-339-5263
NSN 6620-01-106-9100
NSN 5855-01-324-3756
NSN 6150-01-355-1606
NSN 6135-00-628-1142
NSN 5950-01-038-4065
NSN 6685-00-141-4300
NSN 5990-00-757-5262
NSN 5910-00-100-1496
NSN 5935-01-200-7423
NSN 6130-00-456-5319