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 5915-00-633-1217
NSN 2925-01-214-5333
NSN 6130-01-498-3516
NSN 5930-00-100-0163
NSN 6220-00-279-1508
NSN 5855-01-156-0417
NSN 5930-01-422-0537
NSN 5945-01-441-4312
NSN 6685-01-431-9414
NSN 5999-01-044-3196
NSN 5999-00-406-4188
NSN 6650-01-500-0555