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 6145-01-513-2930
NSN 5950-01-411-9603
NSN 5855-00-427-7848
NSN 5998-00-580-8887
NSN 6650-01-304-1739
NSN 5910-00-152-0506
NSN 5930-01-494-2419
NSN 5930-00-771-2377
NSN 2925-00-459-4519
NSN 5985-00-184-8713
NSN 5930-01-447-6736
NSN 5999-00-197-4379