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 6685-01-086-8744
NSN 2925-01-531-6811
NSN 6220-01-196-5189
NSN 5960-00-285-1001
NSN 6105-00-539-9995
NSN 6145-01-388-9661
NSN 4140-01-161-8955
NSN 5910-01-018-4147
NSN 6650-01-053-8726
NSN 6135-01-597-7685
NSN 5855-01-601-8145
NSN 6650-01-312-3467