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 5999-01-107-6440
NSN 6685-00-217-9010
NSN 5996-01-141-6916
NSN 5915-01-477-4647
NSN 2925-01-459-8093
NSN 5925-01-326-0941
NSN 4140-01-123-9149
NSN 5945-00-999-1709
NSN 6135-01-390-1841
NSN 5905-00-107-2679
NSN 5925-01-117-5628
NSN 5998-01-268-8069