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 6130-01-203-8049
NSN 5930-01-371-3678
NSN 5990-01-321-2997
NSN 5950-01-005-0111
NSN 5996-00-560-0931
NSN 6320-00-149-7570
NSN 5975-01-532-7450
NSN 6240-01-111-3394
NSN 5920-00-100-1294
NSN 5910-00-067-6550
NSN 7035-01-361-4176
NSN 5935-01-263-3928