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 5905-01-315-1985
NSN 6685-01-622-8034
NSN 5905-01-660-5069
NSN 6610-00-763-2415
NSN 5965-00-548-2130
NSN 6220-00-635-8818
NSN 5975-01-247-9984
NSN 5975-01-004-7966
NSN 5965-01-330-9152
NSN 6150-01-035-7916
NSN 5855-00-058-1293
NSN 6320-00-270-8222