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 5925-00-304-3315
NSN 6110-01-601-1205
NSN 6105-01-232-4825
NSN 5985-00-227-8600
NSN 7035-01-551-1240
NSN 4140-01-483-3368
NSN 5965-01-142-8044
NSN 5930-00-060-3067
NSN 6620-00-153-0982
NSN 6620-00-963-1319
NSN 5985-01-224-7522
NSN 6110-01-334-3964