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 5985-01-089-9020
NSN 5996-01-094-2739
NSN 5945-01-189-4086
NSN 5975-00-250-7358
NSN 6105-00-364-6554
NSN 6320-01-082-2970
NSN 5855-01-180-5369
NSN 6240-00-246-5060
NSN 5998-00-393-5825
NSN 5975-01-143-5358
NSN 6645-01-434-2648
NSN 5895-01-633-8506