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 5915-00-754-7861
NSN 5945-01-571-8594
NSN 5835-01-027-1828
NSN 5925-01-470-6037
NSN 5910-01-465-0250
NSN 6620-00-954-4971
NSN 2925-01-298-2674
NSN 5855-01-540-3355
NSN 5950-00-035-8791
NSN 5920-01-476-9042
NSN 5920-01-292-7625
NSN 5920-01-495-1268