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 5925-01-367-9849
NSN 5930-01-284-0499
NSN 5960-01-142-1995
NSN 5950-01-403-2852
NSN 5895-01-323-6413
NSN 5996-01-196-4502
NSN 5910-00-925-4496
NSN 5990-01-174-6851
NSN 6685-01-507-8499
NSN 5855-00-477-9943
NSN 5990-01-574-2522
NSN 6150-00-706-4736