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 5996-01-536-8681
NSN 5935-01-387-0427
NSN 4140-00-215-8593
NSN 5985-01-440-9350
NSN 5996-00-079-8550
NSN 5998-01-360-8592
NSN 5950-01-535-6326
NSN 2925-00-546-3129
NSN 6320-01-369-5014
NSN 5999-01-051-4797
NSN 2925-01-197-7864
NSN 6645-01-482-9704