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 5910-01-171-0563
NSN 5998-01-253-5905
NSN 5930-00-473-9099
NSN 5990-01-048-9536
NSN 5835-00-690-8898
NSN 5925-00-221-8639
NSN 6240-01-554-0363
NSN 7035-01-138-5781
NSN 6105-01-246-5831
NSN 6135-01-447-3086
NSN 6650-00-920-0332
NSN 2925-01-338-5157