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 5835-01-537-1228
NSN 5925-01-052-3345
NSN 6145-01-364-0346
NSN 6135-01-301-8776
NSN 6150-01-217-4589
NSN 6145-01-010-3402
NSN 6110-01-416-4959
NSN 7035-01-483-7824
NSN 5960-01-284-4118
NSN 6220-01-332-7793
NSN 6320-00-593-0379
NSN 6610-01-088-3050