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 6610-00-051-4139
NSN 6145-01-143-1830
NSN 6135-00-269-5843
NSN 5930-01-532-9405
NSN 6650-01-386-6711
NSN 6145-01-104-5084
NSN 6135-01-069-2482
NSN 6645-00-948-9763
NSN 5965-01-159-0456
NSN 5915-00-602-0002
NSN 5990-01-571-7468
NSN 5950-00-288-1812