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 6130-01-044-5436
NSN 2925-01-077-6867
NSN 6320-00-459-8973
NSN 5985-01-519-9295
NSN 5925-00-097-7490
NSN 5835-00-140-8646
NSN 5985-00-420-1260
NSN 6135-01-371-9209
NSN 5996-01-226-6604
NSN 5965-01-399-8454
NSN 5985-01-403-2835
NSN 6135-00-676-5807