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 6150-01-067-0670
NSN 5945-01-015-3907
NSN 6145-01-317-9649
NSN 2925-01-550-0177
NSN 6150-00-051-3001
NSN 5999-01-381-3663
NSN 5950-01-195-8451
NSN 5855-01-314-8335
NSN 6610-01-038-2122
NSN 6685-00-183-6243
NSN 6610-01-014-3964
NSN 2925-01-137-4062