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 4140-01-088-5961
NSN 6610-00-837-3012
NSN 5990-01-085-9117
NSN 6645-00-153-3834
NSN 5915-00-486-6110
NSN 6220-01-481-8239
NSN 6645-01-442-6476
NSN 5985-00-805-8370
NSN 6135-01-499-9723
NSN 6135-01-487-6275
NSN 4140-01-025-1555
NSN 6320-01-396-2080