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 5930-01-201-6021
NSN 5998-01-294-9815
NSN 5975-00-803-0601
NSN 5855-01-487-8872
NSN 5985-01-437-6150
NSN 5950-00-407-5025
NSN 5945-01-006-8411
NSN 5935-01-373-1062
NSN 6645-01-271-0248
NSN 5915-01-613-7950
NSN 6685-01-051-2603
NSN 5990-01-136-4068