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 5975-01-227-5543
NSN 6620-01-513-6358
NSN 6620-01-197-7665
NSN 5920-00-593-6496
NSN 5910-00-144-4383
NSN 5945-01-468-6041
NSN 5935-00-385-3635
NSN 7035-00-252-7467
NSN 6135-00-194-9354
NSN 7035-00-185-8683
NSN 6130-00-345-7304
NSN 5925-01-144-6567