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 6240-01-449-2883
NSN 6135-01-216-9771
NSN 6240-01-375-9912
NSN 6150-01-309-2170
NSN 5965-01-386-7134
NSN 6685-01-442-4985
NSN 6220-01-252-7506
NSN 5950-01-199-8971
NSN 5945-01-575-0755
NSN 6220-01-089-0886
NSN 5996-01-410-8538
NSN 5975-01-646-0874