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 5910-01-391-6068
NSN 5930-01-385-3646
NSN 4140-01-159-5135
NSN 5999-01-017-6080
NSN 5905-01-058-4608
NSN 5915-01-068-3927
NSN 5905-01-248-6856
NSN 5930-01-377-3635
NSN 5996-01-527-3964
NSN 5998-00-007-1663
NSN 6145-01-384-3748
NSN 5945-01-247-0770