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 5990-01-242-9653
NSN 5925-00-334-4048
NSN 6610-01-468-3489
NSN 5910-01-644-0631
NSN 6110-01-546-9754
NSN 6105-00-079-0044
NSN 5999-01-615-1793
NSN 5855-01-260-1025
NSN 6145-00-451-6651
NSN 6610-00-928-7642
NSN 5975-01-415-5771
NSN 6645-00-100-7218