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 5905-01-460-2699
NSN 5950-00-493-4378
NSN 6320-01-029-2196
NSN 6685-01-441-1585
NSN 5895-01-076-2854
NSN 6620-01-519-7234
NSN 6610-01-420-3780
NSN 5895-00-398-0029
NSN 5965-00-402-7799
NSN 6645-00-911-2999
NSN 6150-01-421-2543
NSN 6650-00-342-6447