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 5920-00-762-0620
NSN 5905-01-537-0022
NSN 6240-01-401-5340
NSN 5930-01-187-2540
NSN 5990-01-104-6703
NSN 5910-01-366-2480
NSN 6145-01-570-6717
NSN 5855-01-027-1571
NSN 5998-01-445-0332
NSN 6620-00-907-9756
NSN 5925-01-246-4520
NSN 6685-01-366-4300