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 5935-01-425-2516
NSN 6620-01-237-5603
NSN 5999-01-485-8058
NSN 6685-01-634-0611
NSN 6220-01-453-0548
NSN 5996-01-176-8878
NSN 5855-00-631-4565
NSN 6135-00-170-8819
NSN 5996-00-978-2371
NSN 5945-00-440-0516
NSN 5960-01-262-0354
NSN 4140-01-550-3438