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 6240-01-170-6717
NSN 6240-01-140-7045
NSN 5950-01-574-4641
NSN 5835-01-264-8782
NSN 5990-00-853-9926
NSN 7035-01-026-1171
NSN 5985-01-019-4077
NSN 5930-00-406-6474
NSN 6610-01-561-5604
NSN 6650-00-789-8179
NSN 5930-00-070-9324
NSN 5905-01-101-0166