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 5990-01-189-9338
NSN 4140-00-966-5762
NSN 6685-00-549-6438
NSN 6685-00-052-0991
NSN 6645-01-298-1615
NSN 5930-01-353-6184
NSN 5905-00-837-6401
NSN 5945-01-391-8090
NSN 6650-00-614-1711
NSN 5998-00-691-6070
NSN 5950-01-263-1165
NSN 4140-00-925-4149