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 6220-00-959-5970
NSN 5915-01-168-5813
NSN 6240-01-526-7811
NSN 2925-00-265-7539
NSN 5975-01-101-7250
NSN 5935-01-380-9906
NSN 5925-01-050-8410
NSN 6105-00-823-3088
NSN 5905-01-487-5701
NSN 5930-01-306-7020
NSN 5920-00-189-7497
NSN 6645-01-585-0018