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 5990-00-937-2199
NSN 5855-01-576-4223
NSN 6145-01-393-5387
NSN 5945-01-076-4623
NSN 5920-01-141-5706
NSN 7035-00-177-1557
NSN 5998-00-263-7557
NSN 5999-00-928-2255
NSN 2925-00-453-4100
NSN 5835-01-461-8184
NSN 6650-00-230-4575
NSN 6620-01-494-9567