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 5910-01-279-6363
NSN 5950-01-267-8963
NSN 6110-00-669-6586
NSN 6145-01-086-0538
NSN 5855-01-448-9794
NSN 6645-01-190-4297
NSN 5905-01-249-9056
NSN 6145-00-283-3682
NSN 5998-00-162-6160
NSN 5930-00-240-3599
NSN 5985-01-509-2524
NSN 6645-01-324-0348