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 5925-01-280-0538
NSN 5910-00-407-0271
NSN 5985-00-504-7777
NSN 6610-01-187-1748
NSN 5855-01-497-0467
NSN 6685-00-251-8931
NSN 6620-01-142-0084
NSN 5910-01-594-6577
NSN 5950-01-357-3066
NSN 6650-01-357-0785
NSN 5930-00-394-6938
NSN 5960-00-081-2559