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 5895-00-867-6853
NSN 6150-01-560-6741
NSN 5945-01-487-3598
NSN 4140-00-253-1801
NSN 5935-01-067-9119
NSN 6620-00-411-4983
NSN 6645-00-171-5354
NSN 2925-00-149-0760
NSN 5935-00-539-3755
NSN 5855-00-927-5726
NSN 4140-01-357-7867
NSN 4140-01-416-0705