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 6645-01-542-6159
NSN 6610-00-756-7906
NSN 6110-00-049-5063
NSN 6145-01-090-3228
NSN 5960-00-924-9627
NSN 5930-01-212-4066
NSN 6105-00-149-7956
NSN 5905-01-379-6473
NSN 6130-01-619-7734
NSN 5965-00-317-1679
NSN 6240-00-803-2777
NSN 5915-01-264-9257