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 2925-01-633-4048
NSN 5975-00-732-7911
NSN 6645-01-042-4220
NSN 5960-01-442-7950
NSN 6620-01-386-5543
NSN 5835-01-362-8367
NSN 5905-00-983-7823
NSN 6130-00-032-4859
NSN 6135-00-377-9165
NSN 6685-01-439-8027
NSN 5998-01-618-1396
NSN 6150-00-233-6356