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 5925-01-152-2690
NSN 5965-01-134-8078
NSN 5915-01-601-0645
NSN 5950-01-406-9421
NSN 5855-01-578-6742
NSN 5975-01-463-3516
NSN 5996-00-989-9331
NSN 7035-00-517-8232
NSN 5835-00-447-1924
NSN 6645-01-005-8622
NSN 4140-00-307-2732
NSN 6145-01-418-9116