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 2925-01-525-5717
NSN 6220-01-558-8084
NSN 6130-01-322-1797
NSN 6105-01-277-1269
NSN 5945-01-514-7307
NSN 2925-00-144-6405
NSN 5975-01-265-8678
NSN 4140-01-057-4152
NSN 5910-00-772-2785
NSN 5905-00-451-4368
NSN 5930-00-148-9247
NSN 5935-00-241-4078