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 5920-01-174-8540
NSN 6105-00-551-3747
NSN 6135-01-438-4320
NSN 6685-01-416-5562
NSN 5905-00-501-7622
NSN 5960-00-027-9365
NSN 6135-01-317-6021
NSN 5998-01-462-2625
NSN 4140-01-467-1986
NSN 5835-01-029-1702
NSN 5910-01-476-3112
NSN 5950-01-050-4597