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 6105-01-067-9320
NSN 6135-01-445-6589
NSN 6150-01-558-8179
NSN 4140-01-559-0846
NSN 5835-01-216-7289
NSN 5905-00-329-0769
NSN 5985-00-595-5392
NSN 6610-01-438-4383
NSN 5910-01-368-8062
NSN 5920-00-633-0123
NSN 5950-00-583-3341
NSN 2925-00-041-0439