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 6105-01-237-2507
NSN 5930-00-510-7417
NSN 5905-01-182-8226
NSN 6620-01-467-2111
NSN 5996-01-580-0582
NSN 5975-01-644-1435
NSN 6105-01-583-3982
NSN 5855-01-629-0954
NSN 5965-01-107-8549
NSN 5945-00-367-4062
NSN 5910-01-259-0948
NSN 6685-00-228-4356