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 5998-00-163-9742
NSN 6620-00-072-6793
NSN 6320-01-643-0850
NSN 5915-01-443-5666
NSN 6320-01-085-8845
NSN 5910-01-525-7733
NSN 5915-01-234-2371
NSN 5990-01-432-0523
NSN 5960-01-539-1956
NSN 6685-01-521-8942
NSN 6320-01-067-0474
NSN 5996-01-476-2131