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 5999-01-367-2223
NSN 2925-01-170-8018
NSN 5915-00-872-9589
NSN 5950-00-184-3955
NSN 5915-01-285-7457
NSN 6145-01-096-4571
NSN 5855-01-020-7982
NSN 4140-01-267-1532
NSN 5930-01-302-3475
NSN 5910-00-362-6687
NSN 5925-00-165-0371
NSN 6105-01-443-1429