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 6645-01-633-1852
NSN 6105-00-801-9874
NSN 5965-01-193-5221
NSN 5990-01-241-9472
NSN 5996-00-191-2133
NSN 6135-01-367-6203
NSN 5990-00-916-3975
NSN 5945-01-551-3678
NSN 5999-01-619-4609
NSN 5925-01-513-7768
NSN 5998-00-444-0074
NSN 5990-01-481-8441