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 6220-01-618-0948
NSN 5895-01-131-2666
NSN 5996-01-480-3431
NSN 6150-00-436-5454
NSN 6320-01-569-2672
NSN 6135-00-812-9039
NSN 6650-00-105-8063
NSN 6220-01-154-8368
NSN 6220-00-925-2233
NSN 6320-01-425-1417
NSN 5990-00-578-8850
NSN 5950-00-270-1593