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 5996-01-633-7979
NSN 6135-01-645-4653
NSN 6685-01-394-4984
NSN 5925-01-487-8190
NSN 5998-01-487-3620
NSN 4140-01-055-8856
NSN 6650-01-527-0465
NSN 5895-01-253-9918
NSN 5920-01-028-8960
NSN 5910-00-501-0383
NSN 5985-01-615-7258
NSN 6620-01-321-5514