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 6150-00-111-0881
NSN 5930-00-388-6758
NSN 6220-00-962-3226
NSN 5855-00-285-8172
NSN 5985-01-420-5095
NSN 5950-01-437-9051
NSN 5990-00-104-4903
NSN 6240-01-212-2850
NSN 6220-00-163-1183
NSN 5990-00-186-2445
NSN 5990-01-364-0813
NSN 5905-01-284-3640