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 5910-01-218-5987
NSN 6110-00-347-7290
NSN 6645-00-684-3424
NSN 6110-01-557-3327
NSN 5985-01-245-9064
NSN 6685-01-599-8093
NSN 6685-01-228-0175
NSN 5835-00-833-7080
NSN 6135-01-394-4160
NSN 5855-01-562-6560
NSN 5998-01-423-6095
NSN 5895-01-280-7119