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 6610-01-242-9674
NSN 6620-01-281-6386
NSN 6645-00-287-9192
NSN 4140-01-631-4447
NSN 6130-01-486-9723
NSN 4140-01-098-4677
NSN 7035-01-423-8343
NSN 5925-00-335-8727
NSN 6320-00-139-1090
NSN 6620-00-266-2763
NSN 5945-00-734-7263
NSN 5975-01-306-6236