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 6645-01-633-1852
NSN 5895-00-577-4078
NSN 2925-00-508-6032
NSN 5990-00-927-9751
NSN 5920-01-622-2567
NSN 6130-01-568-1685
NSN 6145-01-630-4646
NSN 5950-01-161-5858
NSN 5960-01-013-2587
NSN 5905-01-035-0364
NSN 5965-01-522-9247
NSN 5998-01-289-5938