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 5998-01-429-5309
NSN 5925-01-421-4473
NSN 6145-00-122-9517
NSN 5990-01-421-3325
NSN 6620-00-334-7249
NSN 5930-00-141-9957
NSN 2925-00-960-4737
NSN 6145-00-828-9024
NSN 5975-01-444-5790
NSN 6110-01-171-6238
NSN 6685-00-690-2544
NSN 5996-00-278-5193