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 2925-01-203-0493
NSN 5950-00-118-4837
NSN 2925-01-290-4562
NSN 5930-00-181-5885
NSN 5925-01-160-7609
NSN 6105-01-461-3287
NSN 5999-01-374-8659
NSN 6645-01-451-1295
NSN 2925-01-518-3453
NSN 5945-01-346-1793
NSN 5915-01-518-6679
NSN 5905-00-529-0508