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 5925-01-451-5805
NSN 5920-01-600-5081
NSN 7035-01-617-0072
NSN 6320-00-186-6452
NSN 5998-01-555-1566
NSN 7035-01-182-6500
NSN 2925-01-423-8141
NSN 6130-01-470-4237
NSN 6620-01-018-9488
NSN 5855-01-426-5589
NSN 6130-00-467-5014
NSN 5835-01-573-8449