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 5910-01-425-1375
NSN 6145-01-534-0390
NSN 6685-01-464-2631
NSN 5945-00-420-7774
NSN 5920-01-590-7170
NSN 5855-01-042-7990
NSN 5975-01-167-8598
NSN 6110-00-296-0500
NSN 7035-00-870-0290
NSN 6620-00-079-4615
NSN 6240-00-998-7161
NSN 5945-01-247-5814