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 4140-01-227-4674
NSN 5945-01-524-5779
NSN 5835-00-063-0390
NSN 5935-01-027-0915
NSN 5855-00-466-2309
NSN 5855-01-154-3871
NSN 4140-01-199-1881
NSN 7035-01-528-7870
NSN 6320-01-443-0974
NSN 6105-00-604-1189
NSN 5930-00-230-9402
NSN 5985-00-081-3456