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 6110-00-858-0091
NSN 6145-01-487-5589
NSN 5975-01-603-5801
NSN 6610-00-226-4710
NSN 5920-00-306-4872
NSN 5855-01-010-4921
NSN 2925-00-800-4685
NSN 6645-00-912-0248
NSN 5895-01-482-1124
NSN 5835-01-272-4087
NSN 5915-01-281-1570
NSN 5920-00-110-5477