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 6620-01-250-7445
NSN 6320-01-111-8851
NSN 6105-01-215-4795
NSN 5895-00-438-8477
NSN 5930-01-086-7745
NSN 5960-01-107-3272
NSN 6105-01-095-6005
NSN 5935-01-085-4977
NSN 5855-00-004-0904
NSN 4140-01-076-8051
NSN 2925-00-211-4469
NSN 4140-00-170-5152