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 5960-01-050-0264
NSN 5835-01-378-6804
NSN 6135-01-415-1163
NSN 5975-01-587-6823
NSN 5895-00-155-8581
NSN 5960-00-034-7925
NSN 5915-01-338-0771
NSN 2925-01-187-5480
NSN 6320-01-292-2232
NSN 5895-00-869-6233
NSN 6645-01-461-3725
NSN 5945-00-342-9593