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 5950-00-164-0442
NSN 5930-00-075-8169
NSN 6145-01-651-5208
NSN 7035-01-470-3455
NSN 6685-01-219-1014
NSN 2925-01-038-7625
NSN 6145-00-910-8847
NSN 6240-01-138-6453
NSN 6130-00-502-3196
NSN 5855-01-453-1549
NSN 6145-01-542-7945
NSN 7035-01-456-8149