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 6620-01-570-4026
NSN 5930-00-058-2359
NSN 6135-01-579-3534
NSN 5998-00-913-7282
NSN 6145-00-081-3217
NSN 5930-00-629-2586
NSN 6645-01-390-6520
NSN 5996-01-070-9911
NSN 5930-01-446-6326
NSN 5915-01-432-0324
NSN 6110-01-322-4659
NSN 5998-00-707-5781