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 5999-00-989-6819
NSN 5985-01-491-5854
NSN 6610-01-211-0835
NSN 5950-00-832-5955
NSN 5990-01-461-8969
NSN 6105-01-619-5773
NSN 5855-00-411-8688
NSN 6320-01-129-9656
NSN 5905-01-340-5048
NSN 6105-01-372-5001
NSN 6130-00-764-4530
NSN 6645-01-192-3061