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 2925-01-285-7163
NSN 5999-01-070-0506
NSN 5996-00-757-5422
NSN 6145-00-286-9588
NSN 6620-01-032-3937
NSN 5975-01-012-1993
NSN 6105-01-311-3915
NSN 5915-00-831-9040
NSN 6240-01-501-9338
NSN 5855-01-468-7903
NSN 6110-00-770-5845
NSN 5925-00-666-4753