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 5910-01-249-3081
NSN 6685-00-638-9261
NSN 5996-01-375-4583
NSN 6220-00-930-0781
NSN 6105-01-515-4645
NSN 5998-01-415-6701
NSN 5998-01-417-2638
NSN 6220-00-157-5009
NSN 5915-01-042-7629
NSN 5855-01-290-3248
NSN 4140-01-363-8263
NSN 6620-01-009-1423