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 5985-01-541-9907
NSN 5990-00-027-7508
NSN 5975-01-377-4878
NSN 6110-01-211-4232
NSN 5960-01-390-7236
NSN 6110-01-397-6161
NSN 5925-00-675-5071
NSN 6150-00-894-1008
NSN 6110-01-560-2095
NSN 5965-01-213-0338
NSN 5965-00-170-4835
NSN 4140-00-983-8048