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 5990-01-025-7466
NSN 6130-00-753-2807
NSN 5835-00-007-6824
NSN 5965-01-433-6629
NSN 5910-00-394-1690
NSN 6135-01-512-8105
NSN 5975-01-303-3271
NSN 6145-00-873-4808
NSN 5895-01-610-9871
NSN 5935-00-105-6784
NSN 6220-01-516-9214
NSN 4140-00-618-5389