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 6135-01-631-3257
NSN 6685-00-239-5700
NSN 6645-01-451-1295
NSN 5915-01-408-5980
NSN 6145-01-290-3986
NSN 2925-01-359-4027
NSN 6685-00-499-2953
NSN 5998-00-403-8237
NSN 5915-00-542-2179
NSN 6105-01-261-4415
NSN 5998-01-629-3214
NSN 6650-00-421-9818