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 5920-00-422-5517
NSN 6105-01-528-8297
NSN 6610-01-234-9098
NSN 6685-01-171-2000
NSN 5950-01-532-5458
NSN 5985-00-865-9443
NSN 6645-00-624-5963
NSN 5990-00-698-3963
NSN 6135-01-255-9129
NSN 5915-00-556-1008
NSN 6110-01-266-6752
NSN 6645-00-296-8310