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 6685-01-240-2174
NSN 6130-00-649-8953
NSN 5950-01-417-9264
NSN 5985-01-197-2864
NSN 6145-01-116-1274
NSN 6320-01-387-3230
NSN 5915-00-905-7791
NSN 6685-00-679-9965
NSN 5925-01-502-8416
NSN 5930-01-139-6963
NSN 4140-01-420-7269
NSN 5965-01-237-3342