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 6145-01-063-8058
NSN 5975-01-212-2761
NSN 5965-01-498-8113
NSN 6135-01-622-1296
NSN 5835-01-341-7446
NSN 5835-00-058-7017
NSN 5960-01-158-9166
NSN 5945-00-119-3062
NSN 5910-01-642-4920
NSN 6645-01-366-2379
NSN 5975-00-173-1810
NSN 5920-01-367-2542