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 5945-01-261-7849
NSN 6145-01-150-0191
NSN 6130-01-364-8337
NSN 2925-01-437-9041
NSN 6645-01-195-6207
NSN 6220-01-029-0245
NSN 6240-00-962-0525
NSN 5998-01-294-8929
NSN 5975-01-514-5539
NSN 6145-01-602-9331
NSN 5855-01-268-6468
NSN 5835-01-592-2350