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 6150-01-142-8356
NSN 4140-01-249-0382
NSN 4140-00-635-9195
NSN 6150-01-371-6246
NSN 5910-00-895-3630
NSN 2925-01-446-0525
NSN 5998-01-097-3169
NSN 5975-01-650-1407
NSN 5985-01-403-2835
NSN 6645-00-559-3623
NSN 5960-00-361-8409
NSN 5985-00-186-2927