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 6685-01-257-7223
NSN 6135-01-054-2462
NSN 6110-01-447-2194
NSN 5935-01-564-9564
NSN 5935-01-588-1375
NSN 6130-01-340-9484
NSN 5935-01-292-2075
NSN 6320-01-624-0193
NSN 4140-00-172-1804
NSN 2925-01-311-7840
NSN 6130-01-243-3144
NSN 5950-01-139-4371