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 6620-00-871-0592
NSN 5935-00-600-5228
NSN 5985-00-504-4318
NSN 2925-01-230-6100
NSN 5945-01-386-5505
NSN 5950-01-003-4205
NSN 6645-01-227-2036
NSN 5925-01-652-2910
NSN 7035-01-024-9511
NSN 6645-01-519-2220
NSN 6320-01-215-1133
NSN 5990-01-149-0691