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 6130-01-400-1122
NSN 5990-01-264-9759
NSN 5975-01-387-5276
NSN 6130-01-220-4777
NSN 5855-01-330-1918
NSN 5960-01-042-3337
NSN 4140-00-134-4463
NSN 5905-00-638-6776
NSN 6145-01-462-5437
NSN 5925-01-622-7879
NSN 5960-00-584-4553
NSN 6110-01-421-9980