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 6650-01-444-2152
NSN 7035-01-643-4593
NSN 5965-00-043-3463
NSN 6320-00-225-7013
NSN 5996-00-177-8722
NSN 2925-00-196-9003
NSN 6620-00-477-7808
NSN 6135-01-400-2947
NSN 6130-01-302-9105
NSN 5925-00-823-6138
NSN 6645-01-285-4284
NSN 5895-00-299-1601