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 4140-01-415-1187
NSN 5965-01-498-4451
NSN 5895-01-364-2940
NSN 6320-00-456-2092
NSN 5975-01-099-4695
NSN 5985-01-157-7871
NSN 5950-01-602-9673
NSN 5935-01-326-7519
NSN 5985-01-357-6127
NSN 5960-01-352-0451
NSN 5990-00-980-0379
NSN 6105-01-245-8725