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 6135-01-487-6275
NSN 5950-01-603-1584
NSN 6650-00-139-5459
NSN 6220-01-460-1391
NSN 5985-01-351-6294
NSN 2925-01-294-0585
NSN 5975-01-464-3798
NSN 5915-01-252-8683
NSN 5855-00-688-9954
NSN 5910-00-388-6737
NSN 2925-00-005-1618
NSN 4140-01-413-7648