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 5945-01-224-8440
NSN 6620-01-245-0184
NSN 5925-00-045-8091
NSN 6610-01-421-0732
NSN 6320-00-149-7570
NSN 6620-01-136-5492
NSN 2925-01-446-6976
NSN 5996-00-172-7553
NSN 6685-01-573-1563
NSN 5895-01-303-4676
NSN 5910-01-139-6090
NSN 5965-01-190-5073