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 6240-00-737-2775
NSN 5996-00-005-4257
NSN 7035-01-014-3808
NSN 5935-01-379-4103
NSN 6150-00-596-8766
NSN 6220-00-269-3783
NSN 7035-01-359-7460
NSN 5835-01-347-8714
NSN 5915-00-267-9857
NSN 5999-00-661-0954
NSN 6645-01-505-5772
NSN 5920-00-172-9232