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 4140-01-334-4855
NSN 5915-01-411-6200
NSN 6145-01-007-7155
NSN 5945-01-391-7181
NSN 6240-00-099-8606
NSN 5996-01-090-1419
NSN 6650-01-582-6728
NSN 5960-01-441-7047
NSN 5960-01-641-5493
NSN 6135-01-420-5907
NSN 5925-00-279-1353
NSN 6145-00-449-6985