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 6135-00-078-9931
NSN 5835-01-423-9203
NSN 5935-01-113-8096
NSN 5910-01-248-4999
NSN 5965-00-007-7863
NSN 6645-01-356-8252
NSN 5930-01-088-7979
NSN 5960-01-160-3437
NSN 5925-01-426-5231
NSN 5950-01-487-3750
NSN 6320-01-157-4400
NSN 5915-01-284-4050