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 5996-00-659-9187
NSN 6645-01-245-8390
NSN 5835-01-469-6009
NSN 6150-01-194-6518
NSN 6240-01-152-1084
NSN 2925-00-278-9468
NSN 5835-01-378-6804
NSN 5905-01-449-2774
NSN 5930-00-042-5728
NSN 5975-01-047-4719
NSN 6685-01-470-6827
NSN 6610-00-915-3215