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 2925-01-222-7764
NSN 5835-01-371-8759
NSN 6320-01-268-3072
NSN 5925-01-604-4008
NSN 5835-01-008-3840
NSN 5905-00-919-7032
NSN 6685-01-238-7969
NSN 5950-01-314-0999
NSN 2925-00-757-7028
NSN 5920-01-360-8310
NSN 6135-00-437-5182
NSN 6610-00-123-4314