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 6610-01-460-8898
NSN 5960-01-244-1969
NSN 5999-00-650-5885
NSN 5990-01-335-7948
NSN 6145-00-345-2565
NSN 5945-01-147-5377
NSN 5990-01-136-4068
NSN 5985-00-438-8569
NSN 5920-01-325-0286
NSN 5945-00-844-2341
NSN 5905-01-488-8282
NSN 6610-01-391-6781