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 5930-01-644-8437
NSN 5930-01-310-9567
NSN 6150-01-272-3768
NSN 6320-01-371-3047
NSN 5998-01-127-6242
NSN 5925-00-752-8292
NSN 5965-01-506-5557
NSN 6145-00-643-4962
NSN 2925-00-265-7539
NSN 6320-01-519-0916
NSN 5855-00-014-5008
NSN 5855-01-236-9645