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 2925-01-398-6751
NSN 4140-00-761-0714
NSN 5999-01-098-6097
NSN 5965-00-479-9567
NSN 7035-01-513-8038
NSN 6650-01-604-9073
NSN 6620-01-207-0047
NSN 5910-00-616-7116
NSN 5960-01-293-1571
NSN 6110-01-026-0312
NSN 5996-01-103-2001
NSN 4140-01-631-3603