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 5996-01-044-0204
NSN 5910-01-653-2345
NSN 5950-01-551-7939
NSN 5905-01-411-6204
NSN 5910-01-570-7343
NSN 6150-01-059-4574
NSN 5998-01-297-6425
NSN 6610-01-351-0072
NSN 6240-00-807-2508
NSN 6240-01-338-6045
NSN 5930-00-067-5887
NSN 5990-01-191-1772