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 6645-00-664-4665
NSN 5930-01-559-6048
NSN 6240-00-084-0176
NSN 6130-01-641-1536
NSN 5985-01-407-4117
NSN 6685-00-699-6560
NSN 5996-00-917-4785
NSN 6130-01-594-7668
NSN 6150-01-634-0575
NSN 5950-01-126-0052
NSN 6105-00-494-0451
NSN 5985-01-468-3206