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 5945-01-020-7897
NSN 5965-01-116-5339
NSN 6145-01-228-2357
NSN 5990-00-561-3407
NSN 5950-01-312-5766
NSN 2925-00-265-7539
NSN 2925-01-068-3844
NSN 6150-00-369-9116
NSN 6320-01-246-4390
NSN 4140-01-355-5628
NSN 5915-01-528-1169
NSN 5925-01-408-8765