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 5990-00-997-1382
NSN 6240-00-882-8487
NSN 5935-01-170-1730
NSN 6220-01-006-4966
NSN 6645-00-935-7046
NSN 5915-01-287-0655
NSN 6135-01-514-2668
NSN 6650-01-633-9147
NSN 5905-01-378-5633
NSN 6650-00-342-6447
NSN 5835-01-424-0054
NSN 5945-01-065-2854