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 5855-01-611-4213
NSN 5910-01-233-4538
NSN 4140-00-179-3977
NSN 5999-01-272-9684
NSN 5855-00-885-8452
NSN 5930-01-513-6725
NSN 5910-01-455-8395
NSN 6240-00-466-0703
NSN 6650-01-399-0628
NSN 6610-01-583-4539
NSN 5905-00-649-0425
NSN 5835-01-056-4149