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 5905-00-357-1579
NSN 5905-01-003-5690
NSN 5985-00-558-0662
NSN 6610-00-001-9683
NSN 5996-01-190-5160
NSN 6645-00-627-1501
NSN 5965-01-519-1929
NSN 5930-01-023-7293
NSN 5975-00-978-9078
NSN 5925-01-067-7241
NSN 5985-01-268-1359
NSN 6645-01-432-7026