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 5950-00-689-9907
NSN 5915-00-298-1969
NSN 5925-01-202-9277
NSN 6130-00-325-5811
NSN 6645-01-500-0827
NSN 6110-00-672-0155
NSN 5945-01-039-5452
NSN 6145-00-087-8745
NSN 5905-00-386-9574
NSN 6105-01-372-6119
NSN 2925-01-273-4898
NSN 5945-01-502-7415