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 6650-00-369-4429
NSN 6145-01-008-2010
NSN 2925-00-570-6309
NSN 7035-00-009-8705
NSN 6220-01-212-7069
NSN 5925-00-889-4990
NSN 5985-01-441-2285
NSN 6150-00-433-2338
NSN 6645-01-594-6407
NSN 6620-01-048-4145
NSN 4140-01-181-9669
NSN 5975-00-443-4936