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 6105-01-362-3033
NSN 6110-00-556-8425
NSN 5930-00-003-1631
NSN 6620-01-192-9896
NSN 6610-00-670-4136
NSN 5905-01-570-6765
NSN 6110-00-157-1699
NSN 5925-00-161-7005
NSN 5930-00-318-0163
NSN 5950-01-138-1954
NSN 5950-01-482-3047
NSN 5855-00-411-8688