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 4140-01-421-3658
NSN 6135-01-459-0089
NSN 6110-01-348-0212
NSN 5945-00-778-8636
NSN 5998-01-296-9560
NSN 6685-01-065-2177
NSN 6240-01-442-5114
NSN 2925-01-408-9485
NSN 5996-01-251-2561
NSN 6645-01-409-2003
NSN 2925-01-371-6853
NSN 6110-00-216-6911