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 6150-01-223-8463
NSN 6130-01-209-3901
NSN 5930-01-012-4360
NSN 5999-00-100-5761
NSN 6135-01-286-9563
NSN 7035-01-242-2052
NSN 5930-01-485-0153
NSN 5950-01-397-8831
NSN 6685-01-456-9308
NSN 5965-01-537-0023
NSN 5925-01-419-7926
NSN 6110-01-653-2280