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 6610-01-278-9704
NSN 6150-00-661-0184
NSN 5935-01-322-8562
NSN 5999-00-176-2335
NSN 6145-01-502-7553
NSN 6110-00-800-0238
NSN 5990-00-501-4994
NSN 5835-00-315-3797
NSN 6650-00-182-7791
NSN 5910-00-668-3163
NSN 6220-01-485-9737
NSN 2925-01-194-9737