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 5895-01-545-1969
NSN 6685-01-111-6466
NSN 7035-01-595-5270
NSN 5915-01-442-9810
NSN 4140-01-534-5450
NSN 5975-01-471-0223
NSN 5990-01-346-5422
NSN 6620-00-233-6839
NSN 5895-01-119-3226
NSN 7035-01-270-9918
NSN 5935-01-054-0866
NSN 2925-00-676-2442