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 6130-01-052-2937
NSN 5855-00-079-2370
NSN 7035-00-252-7467
NSN 5998-01-133-3366
NSN 6145-01-534-2001
NSN 6685-01-072-0858
NSN 6145-01-455-8785
NSN 5990-00-510-2098
NSN 5905-01-621-6073
NSN 5910-00-226-5946
NSN 6220-01-443-1899
NSN 5975-01-655-1309