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 6130-01-148-9080
NSN 5998-01-302-8123
NSN 6220-01-124-5607
NSN 6145-01-116-8137
NSN 6645-01-594-1439
NSN 6150-01-426-0201
NSN 6610-01-386-4582
NSN 5950-01-057-6092
NSN 6650-00-622-4991
NSN 5925-01-400-0821
NSN 5920-00-913-0475
NSN 6610-01-233-0949