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 6320-01-176-8367
NSN 5930-01-112-1346
NSN 6130-01-236-6794
NSN 6145-00-730-3933
NSN 5950-01-540-3561
NSN 5855-01-246-4274
NSN 6685-00-995-4231
NSN 5960-00-707-0816
NSN 6135-01-205-5965
NSN 5990-01-440-6361
NSN 5999-00-597-5054
NSN 4140-00-526-4505