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 5930-01-332-6463
NSN 6620-00-172-0450
NSN 5950-01-464-1862
NSN 6610-00-269-4506
NSN 5920-01-291-2114
NSN 5895-00-943-3552
NSN 6145-01-620-6846
NSN 5975-01-537-5043
NSN 5999-01-168-5152
NSN 6145-01-432-2679
NSN 5925-00-270-1704
NSN 6145-01-611-6822