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 5965-01-607-5753
NSN 2925-01-579-1010
NSN 5960-01-564-5044
NSN 4140-01-192-3570
NSN 5996-00-012-4143
NSN 5930-01-519-6613
NSN 6135-01-238-2878
NSN 5965-00-950-0602
NSN 5945-00-142-0005
NSN 5920-01-050-5565
NSN 5910-01-359-6314
NSN 6685-01-054-2412