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 6130-01-375-3988
NSN 5855-01-364-1005
NSN 6105-00-339-4222
NSN 6610-00-681-0590
NSN 6105-00-079-2409
NSN 4140-01-257-6571
NSN 6320-01-111-8851
NSN 5950-01-193-9880
NSN 5975-00-197-9762
NSN 6130-00-054-1038
NSN 6130-01-605-2047
NSN 5935-00-947-4021