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 5998-01-248-5432
NSN 6620-00-325-0993
NSN 5855-00-357-1158
NSN 6240-00-892-6175
NSN 6150-00-003-7431
NSN 6145-00-539-4832
NSN 7035-01-398-9581
NSN 5945-01-555-8373
NSN 5905-00-254-3272
NSN 5835-01-371-8759
NSN 5985-01-430-7213
NSN 5960-01-125-2356