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 6240-00-646-6931
NSN 5996-01-399-6677
NSN 2925-01-105-4378
NSN 5945-00-250-9359
NSN 5945-00-999-9519
NSN 5965-00-933-4050
NSN 5999-01-287-8556
NSN 5999-01-522-0190
NSN 6105-01-076-4670
NSN 5985-01-530-3340
NSN 6135-01-459-1239
NSN 6110-00-387-3911