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 5930-01-157-6214
NSN 6135-00-377-9165
NSN 6135-01-159-3032
NSN 5999-01-506-7593
NSN 6610-00-578-6790
NSN 5965-01-288-0721
NSN 6105-01-200-7414
NSN 5915-01-603-9860
NSN 6150-00-441-6892
NSN 5935-01-214-7040
NSN 5960-01-425-1454
NSN 5996-01-565-8951