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 6610-00-454-2532
NSN 6620-00-555-3992
NSN 7035-01-227-2546
NSN 5965-01-463-2815
NSN 5895-01-290-7874
NSN 5996-00-728-3654
NSN 6610-01-384-7949
NSN 6145-00-853-5816
NSN 5950-01-332-8068
NSN 5985-01-655-9600
NSN 5960-00-281-0824
NSN 6650-01-472-8804