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 5998-01-515-5939
NSN 5935-01-083-2459
NSN 6685-01-556-3449
NSN 5925-01-338-1465
NSN 5855-01-366-2429
NSN 6130-00-704-6589
NSN 6620-01-109-2764
NSN 4140-00-794-2960
NSN 6610-00-213-8544
NSN 6685-01-449-8869
NSN 5905-01-224-7977
NSN 2925-00-056-7112