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 5985-01-349-7048
NSN 5985-00-067-9066
NSN 6130-01-158-2985
NSN 4140-00-078-5165
NSN 5998-01-602-8922
NSN 5915-00-871-6520
NSN 6320-01-564-0893
NSN 5930-01-010-1639
NSN 5998-00-554-9725
NSN 5965-00-938-8219
NSN 6685-01-428-9618
NSN 6645-01-446-5419