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 6220-00-257-5183
NSN 5910-01-619-6406
NSN 5855-01-388-6837
NSN 5999-01-447-0993
NSN 6220-01-169-9904
NSN 5950-00-632-7263
NSN 7035-01-587-9360
NSN 5835-00-415-6421
NSN 6685-01-209-4683
NSN 6220-01-444-4459
NSN 5930-01-231-9605
NSN 5965-01-383-7235