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 5925-01-313-8396
NSN 6320-00-857-4073
NSN 6240-01-565-6276
NSN 6610-00-862-5901
NSN 5915-00-539-0821
NSN 5965-00-876-2378
NSN 6645-01-113-6712
NSN 5996-00-703-0205
NSN 5935-01-506-5872
NSN 6150-01-134-8298
NSN 6240-01-322-5521
NSN 6320-01-377-5701