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 5990-01-608-9271
NSN 5835-01-305-8866
NSN 5990-01-046-8530
NSN 5999-00-314-4508
NSN 6105-01-331-1064
NSN 5990-01-124-4291
NSN 5855-01-020-7982
NSN 5930-01-183-3457
NSN 6105-00-654-0285
NSN 2925-01-580-8072
NSN 5925-00-280-2273
NSN 5990-00-872-1312