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 6645-01-490-0325
NSN 5935-01-133-9507
NSN 5950-00-246-5277
NSN 5990-01-459-5482
NSN 6135-01-056-4609
NSN 6105-00-664-1292
NSN 5985-01-493-2398
NSN 2925-01-656-0392
NSN 2925-00-511-0325
NSN 5985-00-060-8715
NSN 5920-01-360-0518
NSN 5999-00-676-8452