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 6650-00-820-4577
NSN 6610-01-272-9691
NSN 5930-01-156-1513
NSN 6645-01-364-4042
NSN 5905-01-424-0798
NSN 5835-01-112-4725
NSN 6130-00-167-1138
NSN 5999-00-400-5423
NSN 5925-01-280-5451
NSN 5915-00-394-6523
NSN 4140-00-428-7589
NSN 4140-01-028-8074