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 6620-01-659-6697
NSN 6320-01-618-7800
NSN 6135-00-833-9909
NSN 5925-00-179-4626
NSN 2925-01-495-1178
NSN 6685-00-646-6232
NSN 5945-00-021-3575
NSN 5930-01-150-5996
NSN 6240-00-110-9414
NSN 6620-01-644-3496
NSN 6130-01-389-9547
NSN 5930-00-431-8745