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 5855-01-167-2162
NSN 5990-01-301-9810
NSN 6645-01-061-2916
NSN 7035-00-500-7839
NSN 5975-01-168-4374
NSN 6110-01-310-8476
NSN 5998-00-726-5364
NSN 5930-01-325-2536
NSN 4140-00-092-1534
NSN 5835-01-286-6499
NSN 6145-01-257-1672
NSN 5895-01-463-2728