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 6620-01-585-5647
NSN 5915-01-548-0925
NSN 2925-01-076-5219
NSN 5905-01-433-3257
NSN 5835-00-190-3401
NSN 5895-01-199-9275
NSN 5930-00-131-6326
NSN 5910-01-551-8720
NSN 5990-00-578-8850
NSN 5985-01-092-0528
NSN 6650-00-878-8909
NSN 5925-00-789-3718