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 5930-01-047-9521
NSN 6610-00-388-9188
NSN 6645-01-451-1295
NSN 6110-01-032-2899
NSN 6220-00-528-7752
NSN 7035-01-167-2241
NSN 5990-01-376-8930
NSN 5950-01-454-6628
NSN 6320-01-247-0898
NSN 6135-01-244-5580
NSN 6145-01-462-5930
NSN 5960-01-043-4770