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 5920-01-052-4280
NSN 5960-01-503-4123
NSN 2925-01-142-9043
NSN 5855-01-602-9653
NSN 5855-01-426-5589
NSN 5950-00-669-8565
NSN 5930-00-597-5064
NSN 5915-01-054-8584
NSN 6240-00-383-7668
NSN 5965-01-426-8325
NSN 6240-01-551-5815
NSN 5985-01-590-0902