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 5990-01-649-4647
NSN 5990-00-963-1799
NSN 5930-01-482-0435
NSN 6240-01-196-0497
NSN 5985-00-698-7465
NSN 6145-01-605-3228
NSN 6610-00-469-4596
NSN 5925-01-272-5473
NSN 2925-00-115-5857
NSN 6150-01-493-9554
NSN 5960-00-904-0294
NSN 5910-01-076-5689