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 6610-01-049-2661
NSN 5945-01-243-5621
NSN 5925-01-109-1869
NSN 6130-01-221-7682
NSN 5975-00-533-5053
NSN 6610-01-271-7593
NSN 6110-01-090-0804
NSN 6240-01-085-7216
NSN 5965-01-420-6613
NSN 5835-01-155-0786
NSN 5910-01-091-9939
NSN 5998-01-398-9563