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 5835-00-939-7470
NSN 6240-00-578-6763
NSN 5950-00-626-9995
NSN 5999-01-362-5754
NSN 5998-00-799-3769
NSN 6150-01-285-0697
NSN 6685-01-068-4446
NSN 5990-01-374-3877
NSN 6135-01-187-0033
NSN 5855-01-197-2774
NSN 5975-01-625-7000
NSN 4140-00-875-4552