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 6145-01-483-1905
NSN 5965-01-289-6436
NSN 6320-01-355-3998
NSN 6610-00-925-3914
NSN 6240-01-560-6424
NSN 5930-01-010-2947
NSN 6685-01-067-9298
NSN 5985-01-420-6942
NSN 4140-01-494-6783
NSN 5930-01-323-4579
NSN 5975-01-476-7332
NSN 4140-01-526-6874