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 5945-01-366-3123
NSN 5925-01-634-0664
NSN 5905-01-634-0595
NSN 4140-01-551-0861
NSN 2925-01-298-2674
NSN 6645-00-069-4381
NSN 5990-01-319-5667
NSN 5950-01-428-7776
NSN 4140-01-286-3682
NSN 6610-01-507-4356
NSN 5965-01-468-5583
NSN 5990-01-240-1100