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 5905-01-418-1798
NSN 5975-01-585-0492
NSN 5998-00-133-8184
NSN 6220-01-388-2269
NSN 5915-01-515-6271
NSN 6645-01-378-5260
NSN 5930-01-293-0071
NSN 5905-01-167-1580
NSN 5935-01-413-0054
NSN 5950-01-274-3326
NSN 5910-00-218-1114
NSN 5990-00-115-5851