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 5905-01-537-4266
NSN 5835-00-764-4388
NSN 5975-00-148-8499
NSN 6105-01-317-8065
NSN 4140-01-310-3330
NSN 6645-00-135-7480
NSN 6320-01-429-9871
NSN 5855-00-004-0904
NSN 6685-00-379-2508
NSN 6320-01-452-2394
NSN 5910-01-352-0917
NSN 6130-00-825-7552