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 5910-01-504-9697
NSN 6220-00-788-6418
NSN 5996-00-448-1245
NSN 6320-00-098-2858
NSN 5975-01-513-1422
NSN 6620-01-105-5770
NSN 6645-00-269-2764
NSN 7035-01-633-9537
NSN 5920-00-683-7883
NSN 6220-00-940-0625
NSN 6105-00-111-0851
NSN 5925-00-517-0271