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 5945-00-737-1449
NSN 5999-01-250-3487
NSN 4140-00-679-9512
NSN 7035-01-572-5620
NSN 6650-00-155-5827
NSN 6135-00-125-5265
NSN 5925-00-137-6582
NSN 5925-00-279-5601
NSN 5990-01-093-3087
NSN 5975-01-334-6449
NSN 5960-01-439-3731
NSN 6240-01-304-6355