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 5950-00-051-0365
NSN 6240-01-125-4881
NSN 5855-01-624-7115
NSN 5895-01-177-2187
NSN 5835-01-119-8561
NSN 6220-01-460-9274
NSN 5975-00-262-0896
NSN 5910-01-286-1543
NSN 6145-00-914-9973
NSN 5855-00-149-0766
NSN 5925-01-297-5906
NSN 4140-00-269-5795