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 2925-00-878-2196
NSN 5990-00-707-0731
NSN 5930-00-970-8758
NSN 6650-01-406-5322
NSN 6645-01-010-3746
NSN 6645-00-139-2972
NSN 5990-00-902-7764
NSN 6685-00-828-5679
NSN 5960-01-187-7400
NSN 5935-01-180-8208
NSN 5985-01-435-6642
NSN 5975-01-653-5606